Home / 61,860-132,469

Finding the Third Proportional to 61,860 and 132,469

Calculator

Solution

The third proportional to 61,860 and 132,469 is: 283,673.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,860 : 132,469 = 132,469 : x
  2. Step 2: Convert to fraction form
    61,860/132,469 = 132,469/x
  3. Step 3: Cross multiply
    61,860x = 132,469 × 132,469
  4. Step 4: Simplify right side
    61,860x = 17,548,035,961
  5. Step 5: Solve for x
    x = 17,548,035,961/61,860
  6. Step 6: Final answer
    x = 283,673.39

Related Problems

Find third proportional to 30,930 and 66,234.50
Half scale
Find third proportional to 123,720 and 264,938
Double scale
Find third proportional to 61,862 and 132,473
Similar ratio
Find third proportional to 92,790 and 198,703.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.