Home / 85,418-124,707

Finding the Third Proportional to 85,418 and 124,707

Calculator

Solution

The third proportional to 85,418 and 124,707 is: 182,067.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,418 : 124,707 = 124,707 : x
  2. Step 2: Convert to fraction form
    85,418/124,707 = 124,707/x
  3. Step 3: Cross multiply
    85,418x = 124,707 × 124,707
  4. Step 4: Simplify right side
    85,418x = 15,551,835,849
  5. Step 5: Solve for x
    x = 15,551,835,849/85,418
  6. Step 6: Final answer
    x = 182,067.43

Related Problems

Find third proportional to 42,709 and 62,353.50
Half scale
Find third proportional to 170,836 and 249,414
Double scale
Find third proportional to 85,420 and 124,710
Similar ratio
Find third proportional to 128,127 and 187,060.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.