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Finding the Fourth Proportional to 251.65, 375.67 and 232.17

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Solution

The fourth proportional to 251.65, 375.67 and 232.17 is: 346.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    251.65 : 375.67 = 232.17 : x
  2. Step 2: Convert to fraction form
    251.65/375.67 = 232.17/x
  3. Step 3: Cross multiply
    251.65x = 375.67 × 232.17
  4. Step 4: Simplify right side
    251.65x = 87,219.30
  5. Step 5: Solve for x
    x = 87,219.30/251.65
  6. Step 6: Final answer
    x = 346.59

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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.