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Finding the Fourth Proportional to 441,402.32, 662,169.36 and 204,768.92

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Solution

The fourth proportional to 441,402.32, 662,169.36 and 204,768.92 is: 307,183.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,402.32 : 662,169.36 = 204,768.92 : x
  2. Step 2: Convert to fraction form
    441,402.32/662,169.36 = 204,768.92/x
  3. Step 3: Cross multiply
    441,402.32x = 662,169.36 × 204,768.92
  4. Step 4: Simplify right side
    441,402.32x = 135,591,704,704.29
  5. Step 5: Solve for x
    x = 135,591,704,704.29/441,402.32
  6. Step 6: Final answer
    x = 307,183.94

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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.