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Finding the Fourth Proportional to 246.27, 371.20 and 232.15

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Solution

The fourth proportional to 246.27, 371.20 and 232.15 is: 349.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.27 : 371.20 = 232.15 : x
  2. Step 2: Convert to fraction form
    246.27/371.20 = 232.15/x
  3. Step 3: Cross multiply
    246.27x = 371.20 × 232.15
  4. Step 4: Simplify right side
    246.27x = 86,174.08
  5. Step 5: Solve for x
    x = 86,174.08/246.27
  6. Step 6: Final answer
    x = 349.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.