Home / 126,265.50-272,560.78

Finding the Third Proportional to 126,265.50 and 272,560.78

Calculator

Solution

The third proportional to 126,265.50 and 272,560.78 is: 588,358.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,265.50 : 272,560.78 = 272,560.78 : x
  2. Step 2: Convert to fraction form
    126,265.50/272,560.78 = 272,560.78/x
  3. Step 3: Cross multiply
    126,265.50x = 272,560.78 × 272,560.78
  4. Step 4: Simplify right side
    126,265.50x = 74,289,379,475.61
  5. Step 5: Solve for x
    x = 74,289,379,475.61/126,265.50
  6. Step 6: Final answer
    x = 588,358.49

Related Problems

Find third proportional to 63,132.75 and 136,280.39
Half scale
Find third proportional to 252,531 and 545,121.56
Double scale
Find third proportional to 126,268 and 272,565
Similar ratio
Find third proportional to 189,398.25 and 408,841.17
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.