Home / 109,721-239,548

Finding the Third Proportional to 109,721 and 239,548

Calculator

Solution

The third proportional to 109,721 and 239,548 is: 522,992.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,721 : 239,548 = 239,548 : x
  2. Step 2: Convert to fraction form
    109,721/239,548 = 239,548/x
  3. Step 3: Cross multiply
    109,721x = 239,548 × 239,548
  4. Step 4: Simplify right side
    109,721x = 57,383,244,304
  5. Step 5: Solve for x
    x = 57,383,244,304/109,721
  6. Step 6: Final answer
    x = 522,992.36

Related Problems

Find third proportional to 54,860.50 and 119,774
Half scale
Find third proportional to 219,442 and 479,096
Double scale
Find third proportional to 109,723 and 239,552
Similar ratio
Find third proportional to 164,581.50 and 359,322
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.