Home / 80,687-124,432

Finding the Third Proportional to 80,687 and 124,432

Calculator

Solution

The third proportional to 80,687 and 124,432 is: 191,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,687 : 124,432 = 124,432 : x
  2. Step 2: Convert to fraction form
    80,687/124,432 = 124,432/x
  3. Step 3: Cross multiply
    80,687x = 124,432 × 124,432
  4. Step 4: Simplify right side
    80,687x = 15,483,322,624
  5. Step 5: Solve for x
    x = 15,483,322,624/80,687
  6. Step 6: Final answer
    x = 191,893.65

Related Problems

Find third proportional to 40,343.50 and 62,216
Half scale
Find third proportional to 161,374 and 248,864
Double scale
Find third proportional to 80,689 and 124,435
Similar ratio
Find third proportional to 121,030.50 and 186,648
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.