How to Use a RATIO | 6.RP.A.3

The video tutorial explains how to use the ratio of mass to volume to find an unknown volume when given the mass. It starts with a problem statement involving a metal with a known mass-to-volume ratio and a sample with a given mass. The tutorial guides viewers through the process of finding the unknown volume by maintaining proportional ratios, ultimately solving the problem and providing the correct answer. The lesson concludes with a summary of the method used.

What mathematical operation is used to find the equivalent ratio in this problem?

What is the final volume of the sample of metal that weighs 81 grams?