Home / 38,907-82,998

Finding the Third Proportional to 38,907 and 82,998

Calculator

Solution

The third proportional to 38,907 and 82,998 is: 177,054.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,907 : 82,998 = 82,998 : x
  2. Step 2: Convert to fraction form
    38,907/82,998 = 82,998/x
  3. Step 3: Cross multiply
    38,907x = 82,998 × 82,998
  4. Step 4: Simplify right side
    38,907x = 6,888,668,004
  5. Step 5: Solve for x
    x = 6,888,668,004/38,907
  6. Step 6: Final answer
    x = 177,054.72

Related Problems

Find third proportional to 19,453.50 and 41,499
Half scale
Find third proportional to 77,814 and 165,996
Double scale
Find third proportional to 38,909 and 83,002
Similar ratio
Find third proportional to 58,360.50 and 124,497
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.