Home / 87,753-141,320

Finding the Third Proportional to 87,753 and 141,320

Calculator

Solution

The third proportional to 87,753 and 141,320 is: 227,585.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,753 : 141,320 = 141,320 : x
  2. Step 2: Convert to fraction form
    87,753/141,320 = 141,320/x
  3. Step 3: Cross multiply
    87,753x = 141,320 × 141,320
  4. Step 4: Simplify right side
    87,753x = 19,971,342,400
  5. Step 5: Solve for x
    x = 19,971,342,400/87,753
  6. Step 6: Final answer
    x = 227,585.86

Related Problems

Find third proportional to 43,876.50 and 70,660
Half scale
Find third proportional to 175,506 and 282,640
Double scale
Find third proportional to 87,755 and 141,323
Similar ratio
Find third proportional to 131,629.50 and 211,980
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.