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Finding the Fourth Proportional to 246.88, 371.54 and 224.48

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Solution

The fourth proportional to 246.88, 371.54 and 224.48 is: 337.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.88 : 371.54 = 224.48 : x
  2. Step 2: Convert to fraction form
    246.88/371.54 = 224.48/x
  3. Step 3: Cross multiply
    246.88x = 371.54 × 224.48
  4. Step 4: Simplify right side
    246.88x = 83,403.30
  5. Step 5: Solve for x
    x = 83,403.30/246.88
  6. Step 6: Final answer
    x = 337.83

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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.