Home / 80,228-124,728

Finding the Third Proportional to 80,228 and 124,728

Calculator

Solution

The third proportional to 80,228 and 124,728 is: 193,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,228 : 124,728 = 124,728 : x
  2. Step 2: Convert to fraction form
    80,228/124,728 = 124,728/x
  3. Step 3: Cross multiply
    80,228x = 124,728 × 124,728
  4. Step 4: Simplify right side
    80,228x = 15,557,073,984
  5. Step 5: Solve for x
    x = 15,557,073,984/80,228
  6. Step 6: Final answer
    x = 193,910.78

Related Problems

Find third proportional to 40,114 and 62,364
Half scale
Find third proportional to 160,456 and 249,456
Double scale
Find third proportional to 80,230 and 124,731
Similar ratio
Find third proportional to 120,342 and 187,092
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.