Home / 28,548-62,688

Finding the Third Proportional to 28,548 and 62,688

Calculator

Solution

The third proportional to 28,548 and 62,688 is: 137,655.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,548 : 62,688 = 62,688 : x
  2. Step 2: Convert to fraction form
    28,548/62,688 = 62,688/x
  3. Step 3: Cross multiply
    28,548x = 62,688 × 62,688
  4. Step 4: Simplify right side
    28,548x = 3,929,785,344
  5. Step 5: Solve for x
    x = 3,929,785,344/28,548
  6. Step 6: Final answer
    x = 137,655.36

Related Problems

Find third proportional to 14,274 and 31,344
Half scale
Find third proportional to 57,096 and 125,376
Double scale
Find third proportional to 28,550 and 62,692
Similar ratio
Find third proportional to 42,822 and 94,032
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.