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Finding the Fourth Proportional to 442,325.58, 663,531.52 and 176,023.92

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Solution

The fourth proportional to 442,325.58, 663,531.52 and 176,023.92 is: 264,053.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,325.58 : 663,531.52 = 176,023.92 : x
  2. Step 2: Convert to fraction form
    442,325.58/663,531.52 = 176,023.92/x
  3. Step 3: Cross multiply
    442,325.58x = 663,531.52 × 176,023.92
  4. Step 4: Simplify right side
    442,325.58x = 116,797,419,193.96
  5. Step 5: Solve for x
    x = 116,797,419,193.96/442,325.58
  6. Step 6: Final answer
    x = 264,053.05

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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.