Home / 62,800-137,992

Finding the Third Proportional to 62,800 and 137,992

Calculator

Solution

The third proportional to 62,800 and 137,992 is: 303,213.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,800 : 137,992 = 137,992 : x
  2. Step 2: Convert to fraction form
    62,800/137,992 = 137,992/x
  3. Step 3: Cross multiply
    62,800x = 137,992 × 137,992
  4. Step 4: Simplify right side
    62,800x = 19,041,792,064
  5. Step 5: Solve for x
    x = 19,041,792,064/62,800
  6. Step 6: Final answer
    x = 303,213.25

Related Problems

Find third proportional to 31,400 and 68,996
Half scale
Find third proportional to 125,600 and 275,984
Double scale
Find third proportional to 62,802 and 137,996
Similar ratio
Find third proportional to 94,200 and 206,988
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.