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Finding the Fourth Proportional to 322.52, 444.57 and 244.76

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Solution

The fourth proportional to 322.52, 444.57 and 244.76 is: 337.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    322.52 : 444.57 = 244.76 : x
  2. Step 2: Convert to fraction form
    322.52/444.57 = 244.76/x
  3. Step 3: Cross multiply
    322.52x = 444.57 × 244.76
  4. Step 4: Simplify right side
    322.52x = 108,812.95
  5. Step 5: Solve for x
    x = 108,812.95/322.52
  6. Step 6: Final answer
    x = 337.38

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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.