Sophia Learning
Sophia: Solving Algebraic Proportions in 1 Variable: Lesson 2
Solve algebraic proportions in one variable which result in linear or quadratic equations. This lesson is 2 of 3 in the series titled "Solving Algebraic Proportions in 1 Variable."
Sector Matemática
Sector Matematica: Determinar Incognita en Una Proporcion 03
This tutorial shows how to solve an unknown in proportions. [1:43]
Sector Matemática
Sector Matematica: Determinar Incognita en Una Proporcion 04
This tutorial shows how to solve an unknown in a proportion. [1:46]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Ejercicio 02
This video shows you how to solve two unknown in two equations using proportion. [2:47]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Ejercicio 01
Given two equations with two unknown this video will show you how to solve for the unknown using proportion. [2:57]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Ejercicio 03
This video demonstrates how to solve two unknown in two equations using proportion. [2:18]
Sector Matemática
Sector Matematica: Determinar Incognita en Una Proporcion 02
This tutorial shows how to solve an unknown in proportions. [1:48]
Sophia Learning
Sophia: Solving More Difficult Proportions With an Unknown #5
This lesson will present how to solve for unknown variables in more difficult proportion problems.
Sophia Learning
Sophia: Using Equations to Describe Proportions
This lesson explains how proportional relationships can be described using equations.
Other
Mario's Math Tutoring: Solving Proportions
Find out what a proportion is and learn different ways to solve proportion problems in this free math video tutorial. [2:15]