Home / 447,713.24-671,642.76-132,202.04

Finding the Fourth Proportional to 447,713.24, 671,642.76 and 132,202.04

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Solution

The fourth proportional to 447,713.24, 671,642.76 and 132,202.04 is: 198,324.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,713.24 : 671,642.76 = 132,202.04 : x
  2. Step 2: Convert to fraction form
    447,713.24/671,642.76 = 132,202.04/x
  3. Step 3: Cross multiply
    447,713.24x = 671,642.76 × 132,202.04
  4. Step 4: Simplify right side
    447,713.24x = 88,792,539,665.02
  5. Step 5: Solve for x
    x = 88,792,539,665.02/447,713.24
  6. Step 6: Final answer
    x = 198,324.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.