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Finding the Fourth Proportional to 375.08, 562.46 and 158.44

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Solution

The fourth proportional to 375.08, 562.46 and 158.44 is: 237.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    375.08 : 562.46 = 158.44 : x
  2. Step 2: Convert to fraction form
    375.08/562.46 = 158.44/x
  3. Step 3: Cross multiply
    375.08x = 562.46 × 158.44
  4. Step 4: Simplify right side
    375.08x = 89,116.16
  5. Step 5: Solve for x
    x = 89,116.16/375.08
  6. Step 6: Final answer
    x = 237.59

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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.