Home / 62,699-137,062

Finding the Third Proportional to 62,699 and 137,062

Calculator

Solution

The third proportional to 62,699 and 137,062 is: 299,621.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,699 : 137,062 = 137,062 : x
  2. Step 2: Convert to fraction form
    62,699/137,062 = 137,062/x
  3. Step 3: Cross multiply
    62,699x = 137,062 × 137,062
  4. Step 4: Simplify right side
    62,699x = 18,785,991,844
  5. Step 5: Solve for x
    x = 18,785,991,844/62,699
  6. Step 6: Final answer
    x = 299,621.87

Related Problems

Find third proportional to 31,349.50 and 68,531
Half scale
Find third proportional to 125,398 and 274,124
Double scale
Find third proportional to 62,701 and 137,066
Similar ratio
Find third proportional to 94,048.50 and 205,593
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.