Home / 506-528

Finding the Third Proportional to 506 and 528

Calculator

Solution

The third proportional to 506 and 528 is: 550.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    506 : 528 = 528 : x
  2. Step 2: Convert to fraction form
    506/528 = 528/x
  3. Step 3: Cross multiply
    506x = 528 × 528
  4. Step 4: Simplify right side
    506x = 278,784
  5. Step 5: Solve for x
    x = 278,784/506
  6. Step 6: Final answer
    x = 550.96

Related Problems

Find third proportional to 253 and 264
Half scale
Find third proportional to 1,012 and 1,056
Double scale
Find third proportional to 508 and 530
Similar ratio
Find third proportional to 759 and 792
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.