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Finding the Fourth Proportional to 362.70, 500.74 and 244.88

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Solution

The fourth proportional to 362.70, 500.74 and 244.88 is: 338.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.70 : 500.74 = 244.88 : x
  2. Step 2: Convert to fraction form
    362.70/500.74 = 244.88/x
  3. Step 3: Cross multiply
    362.70x = 500.74 × 244.88
  4. Step 4: Simplify right side
    362.70x = 122,621.21
  5. Step 5: Solve for x
    x = 122,621.21/362.70
  6. Step 6: Final answer
    x = 338.08

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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.