Home / 38,330-81,268

Finding the Third Proportional to 38,330 and 81,268

Calculator

Solution

The third proportional to 38,330 and 81,268 is: 172,305.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,330 : 81,268 = 81,268 : x
  2. Step 2: Convert to fraction form
    38,330/81,268 = 81,268/x
  3. Step 3: Cross multiply
    38,330x = 81,268 × 81,268
  4. Step 4: Simplify right side
    38,330x = 6,604,487,824
  5. Step 5: Solve for x
    x = 6,604,487,824/38,330
  6. Step 6: Final answer
    x = 172,305.97

Related Problems

Find third proportional to 19,165 and 40,634
Half scale
Find third proportional to 76,660 and 162,536
Double scale
Find third proportional to 38,332 and 81,272
Similar ratio
Find third proportional to 57,495 and 121,902
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.