Home / 129,016-195,468

Finding the Third Proportional to 129,016 and 195,468

Calculator

Solution

The third proportional to 129,016 and 195,468 is: 296,147.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,016 : 195,468 = 195,468 : x
  2. Step 2: Convert to fraction form
    129,016/195,468 = 195,468/x
  3. Step 3: Cross multiply
    129,016x = 195,468 × 195,468
  4. Step 4: Simplify right side
    129,016x = 38,207,739,024
  5. Step 5: Solve for x
    x = 38,207,739,024/129,016
  6. Step 6: Final answer
    x = 296,147.29

Related Problems

Find third proportional to 64,508 and 97,734
Half scale
Find third proportional to 258,032 and 390,936
Double scale
Find third proportional to 129,018 and 195,471
Similar ratio
Find third proportional to 193,524 and 293,202
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.