Home / 332-649

Finding the Third Proportional to 332 and 649

Calculator

Solution

The third proportional to 332 and 649 is: 1,268.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    332 : 649 = 649 : x
  2. Step 2: Convert to fraction form
    332/649 = 649/x
  3. Step 3: Cross multiply
    332x = 649 × 649
  4. Step 4: Simplify right side
    332x = 421,201
  5. Step 5: Solve for x
    x = 421,201/332
  6. Step 6: Final answer
    x = 1,268.68

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.