Home / 38,830-82,748

Finding the Third Proportional to 38,830 and 82,748

Calculator

Solution

The third proportional to 38,830 and 82,748 is: 176,338.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,830 : 82,748 = 82,748 : x
  2. Step 2: Convert to fraction form
    38,830/82,748 = 82,748/x
  3. Step 3: Cross multiply
    38,830x = 82,748 × 82,748
  4. Step 4: Simplify right side
    38,830x = 6,847,231,504
  5. Step 5: Solve for x
    x = 6,847,231,504/38,830
  6. Step 6: Final answer
    x = 176,338.69

Related Problems

Find third proportional to 19,415 and 41,374
Half scale
Find third proportional to 77,660 and 165,496
Double scale
Find third proportional to 38,832 and 82,752
Similar ratio
Find third proportional to 58,245 and 124,122
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.