Applying direct variation to a proportion so solve for the missing variable

The video tutorial explains how to solve problems involving two direct variations by setting up proportions. It demonstrates the use of cross products to solve equations and highlights the importance of understanding how to multiply fractions and whole numbers. The tutorial also covers the concept of reciprocals and how they can simplify division involving fractions.

What is the significance of using reciprocals when dividing by a whole number in direct variations?

Describe the final steps to solve for Y in a direct variation problem.