Welcome to Math-Center.Org’s Calculating Proportion page! Proportions are a powerful extension of ratio concepts and play a vital role in middle school math education. In alignment with the school curriculum—particularly in Grades 6 through 8—students learn to recognize and solve problems involving proportional relationships. Our materials support these curriculum goals by offering clear explanations, step-by-step strategies, and interactive practice designed to strengthen comprehension and boost confidence. Whether you're scaling a recipe, comparing prices, or solving word problems, understanding how to calculate proportions is a vital skill—and we’re here to help you master it!