Home / 115,016-154,580

Finding the Third Proportional to 115,016 and 154,580

Calculator

Solution

The third proportional to 115,016 and 154,580 is: 207,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,016 : 154,580 = 154,580 : x
  2. Step 2: Convert to fraction form
    115,016/154,580 = 154,580/x
  3. Step 3: Cross multiply
    115,016x = 154,580 × 154,580
  4. Step 4: Simplify right side
    115,016x = 23,894,976,400
  5. Step 5: Solve for x
    x = 23,894,976,400/115,016
  6. Step 6: Final answer
    x = 207,753.50

Related Problems

Find third proportional to 57,508 and 77,290
Half scale
Find third proportional to 230,032 and 309,160
Double scale
Find third proportional to 115,018 and 154,583
Similar ratio
Find third proportional to 172,524 and 231,870
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.