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Finding the Fourth Proportional to 441.27, 660.06 and 337.41

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Solution

The fourth proportional to 441.27, 660.06 and 337.41 is: 504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.27 : 660.06 = 337.41 : x
  2. Step 2: Convert to fraction form
    441.27/660.06 = 337.41/x
  3. Step 3: Cross multiply
    441.27x = 660.06 × 337.41
  4. Step 4: Simplify right side
    441.27x = 222,710.84
  5. Step 5: Solve for x
    x = 222,710.84/441.27
  6. Step 6: Final answer
    x = 504.70

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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.