Home / 62,908-137,484

Finding the Third Proportional to 62,908 and 137,484

Calculator

Solution

The third proportional to 62,908 and 137,484 is: 300,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,908 : 137,484 = 137,484 : x
  2. Step 2: Convert to fraction form
    62,908/137,484 = 137,484/x
  3. Step 3: Cross multiply
    62,908x = 137,484 × 137,484
  4. Step 4: Simplify right side
    62,908x = 18,901,850,256
  5. Step 5: Solve for x
    x = 18,901,850,256/62,908
  6. Step 6: Final answer
    x = 300,468.15

Related Problems

Find third proportional to 31,454 and 68,742
Half scale
Find third proportional to 125,816 and 274,968
Double scale
Find third proportional to 62,910 and 137,488
Similar ratio
Find third proportional to 94,362 and 206,226
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.