Home / 115,757-245,725

Finding the Third Proportional to 115,757 and 245,725

Calculator

Solution

The third proportional to 115,757 and 245,725 is: 521,616.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,757 : 245,725 = 245,725 : x
  2. Step 2: Convert to fraction form
    115,757/245,725 = 245,725/x
  3. Step 3: Cross multiply
    115,757x = 245,725 × 245,725
  4. Step 4: Simplify right side
    115,757x = 60,380,775,625
  5. Step 5: Solve for x
    x = 60,380,775,625/115,757
  6. Step 6: Final answer
    x = 521,616.62

Related Problems

Find third proportional to 57,878.50 and 122,862.50
Half scale
Find third proportional to 231,514 and 491,450
Double scale
Find third proportional to 115,759 and 245,729
Similar ratio
Find third proportional to 173,635.50 and 368,587.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.