Home / 732-921

Finding the Third Proportional to 732 and 921

Calculator

Solution

The third proportional to 732 and 921 is: 1,158.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    732 : 921 = 921 : x
  2. Step 2: Convert to fraction form
    732/921 = 921/x
  3. Step 3: Cross multiply
    732x = 921 × 921
  4. Step 4: Simplify right side
    732x = 848,241
  5. Step 5: Solve for x
    x = 848,241/732
  6. Step 6: Final answer
    x = 1,158.80

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.