Home / 137,448-291,744

Finding the Third Proportional to 137,448 and 291,744

Calculator

Solution

The third proportional to 137,448 and 291,744 is: 619,249.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,448 : 291,744 = 291,744 : x
  2. Step 2: Convert to fraction form
    137,448/291,744 = 291,744/x
  3. Step 3: Cross multiply
    137,448x = 291,744 × 291,744
  4. Step 4: Simplify right side
    137,448x = 85,114,561,536
  5. Step 5: Solve for x
    x = 85,114,561,536/137,448
  6. Step 6: Final answer
    x = 619,249.18

Related Problems

Find third proportional to 68,724 and 145,872
Half scale
Find third proportional to 274,896 and 583,488
Double scale
Find third proportional to 137,450 and 291,748
Similar ratio
Find third proportional to 206,172 and 437,616
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.