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Finding the Fourth Proportional to 251.88, 375.33 and 237.48

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Solution

The fourth proportional to 251.88, 375.33 and 237.48 is: 353.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    251.88 : 375.33 = 237.48 : x
  2. Step 2: Convert to fraction form
    251.88/375.33 = 237.48/x
  3. Step 3: Cross multiply
    251.88x = 375.33 × 237.48
  4. Step 4: Simplify right side
    251.88x = 89,133.37
  5. Step 5: Solve for x
    x = 89,133.37/251.88
  6. Step 6: Final answer
    x = 353.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.