Rule of Three - Proportionalit

Rule of three

The rule of three is a way to solve problems of proportionality between three known values ​​and an unknown. It establishes a relationship of linearity, proportionality, between the values ​​involved.

Rule of three is the operation of finding the fourth term of a proportion knowing the other three.

In this app you simply have to enter the three values ​​to calculate the fourth.