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Finding the Fourth Proportional to 562.10, 842.63 and 237.29

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Solution

The fourth proportional to 562.10, 842.63 and 237.29 is: 355.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    562.10 : 842.63 = 237.29 : x
  2. Step 2: Convert to fraction form
    562.10/842.63 = 237.29/x
  3. Step 3: Cross multiply
    562.10x = 842.63 × 237.29
  4. Step 4: Simplify right side
    562.10x = 199,942.27
  5. Step 5: Solve for x
    x = 199,942.27/562.10
  6. Step 6: Final answer
    x = 355.71

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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.