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Finding the Fourth Proportional to 272,551.10, 408,049.05 and 241,447.10

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Solution

The fourth proportional to 272,551.10, 408,049.05 and 241,447.10 is: 361,481.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,551.10 : 408,049.05 = 241,447.10 : x
  2. Step 2: Convert to fraction form
    272,551.10/408,049.05 = 241,447.10/x
  3. Step 3: Cross multiply
    272,551.10x = 408,049.05 × 241,447.10
  4. Step 4: Simplify right side
    272,551.10x = 98,522,259,780.26
  5. Step 5: Solve for x
    x = 98,522,259,780.26/272,551.10
  6. Step 6: Final answer
    x = 361,481.79

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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.