Home / 80,902-126,634

Finding the Third Proportional to 80,902 and 126,634

Calculator

Solution

The third proportional to 80,902 and 126,634 is: 198,217.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,902 : 126,634 = 126,634 : x
  2. Step 2: Convert to fraction form
    80,902/126,634 = 126,634/x
  3. Step 3: Cross multiply
    80,902x = 126,634 × 126,634
  4. Step 4: Simplify right side
    80,902x = 16,036,169,956
  5. Step 5: Solve for x
    x = 16,036,169,956/80,902
  6. Step 6: Final answer
    x = 198,217.23

Related Problems

Find third proportional to 40,451 and 63,317
Half scale
Find third proportional to 161,804 and 253,268
Double scale
Find third proportional to 80,904 and 126,637
Similar ratio
Find third proportional to 121,353 and 189,951
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.