Home / 87,788-132,446

Finding the Third Proportional to 87,788 and 132,446

Calculator

Solution

The third proportional to 87,788 and 132,446 is: 199,821.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,788 : 132,446 = 132,446 : x
  2. Step 2: Convert to fraction form
    87,788/132,446 = 132,446/x
  3. Step 3: Cross multiply
    87,788x = 132,446 × 132,446
  4. Step 4: Simplify right side
    87,788x = 17,541,942,916
  5. Step 5: Solve for x
    x = 17,541,942,916/87,788
  6. Step 6: Final answer
    x = 199,821.65

Related Problems

Find third proportional to 43,894 and 66,223
Half scale
Find third proportional to 175,576 and 264,892
Double scale
Find third proportional to 87,790 and 132,449
Similar ratio
Find third proportional to 131,682 and 198,669
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.