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Finding the Fourth Proportional to 461.75, 637.24 and 265.27

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Solution

The fourth proportional to 461.75, 637.24 and 265.27 is: 366.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    461.75 : 637.24 = 265.27 : x
  2. Step 2: Convert to fraction form
    461.75/637.24 = 265.27/x
  3. Step 3: Cross multiply
    461.75x = 637.24 × 265.27
  4. Step 4: Simplify right side
    461.75x = 169,037.47
  5. Step 5: Solve for x
    x = 169,037.47/461.75
  6. Step 6: Final answer
    x = 366.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.