Home / 87,602-135,292.50

Finding the Third Proportional to 87,602 and 135,292.50

Calculator

Solution

The third proportional to 87,602 and 135,292.50 is: 208,945.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,602 : 135,292.50 = 135,292.50 : x
  2. Step 2: Convert to fraction form
    87,602/135,292.50 = 135,292.50/x
  3. Step 3: Cross multiply
    87,602x = 135,292.50 × 135,292.50
  4. Step 4: Simplify right side
    87,602x = 18,304,060,556.25
  5. Step 5: Solve for x
    x = 18,304,060,556.25/87,602
  6. Step 6: Final answer
    x = 208,945.69

Related Problems

Find third proportional to 43,801 and 67,646.25
Half scale
Find third proportional to 175,204 and 270,585
Double scale
Find third proportional to 87,604 and 135,296
Similar ratio
Find third proportional to 131,403 and 202,938.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.