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Finding the Fourth Proportional to 335.97, 504.24 and 173.73

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Solution

The fourth proportional to 335.97, 504.24 and 173.73 is: 260.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.97 : 504.24 = 173.73 : x
  2. Step 2: Convert to fraction form
    335.97/504.24 = 173.73/x
  3. Step 3: Cross multiply
    335.97x = 504.24 × 173.73
  4. Step 4: Simplify right side
    335.97x = 87,601.62
  5. Step 5: Solve for x
    x = 87,601.62/335.97
  6. Step 6: Final answer
    x = 260.74

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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.