Home / 125,309-271,393

Finding the Third Proportional to 125,309 and 271,393

Calculator

Solution

The third proportional to 125,309 and 271,393 is: 587,780.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,309 : 271,393 = 271,393 : x
  2. Step 2: Convert to fraction form
    125,309/271,393 = 271,393/x
  3. Step 3: Cross multiply
    125,309x = 271,393 × 271,393
  4. Step 4: Simplify right side
    125,309x = 73,654,160,449
  5. Step 5: Solve for x
    x = 73,654,160,449/125,309
  6. Step 6: Final answer
    x = 587,780.29

Related Problems

Find third proportional to 62,654.50 and 135,696.50
Half scale
Find third proportional to 250,618 and 542,786
Double scale
Find third proportional to 125,311 and 271,397
Similar ratio
Find third proportional to 187,963.50 and 407,089.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.