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Finding the Fourth Proportional to 637.08, 954.69 and 441.83

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Solution

The fourth proportional to 637.08, 954.69 and 441.83 is: 662.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    637.08 : 954.69 = 441.83 : x
  2. Step 2: Convert to fraction form
    637.08/954.69 = 441.83/x
  3. Step 3: Cross multiply
    637.08x = 954.69 × 441.83
  4. Step 4: Simplify right side
    637.08x = 421,805.91
  5. Step 5: Solve for x
    x = 421,805.91/637.08
  6. Step 6: Final answer
    x = 662.09

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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.