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Finding the Fourth Proportional to 601.96, 902.85 and 163.24

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Solution

The fourth proportional to 601.96, 902.85 and 163.24 is: 244.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.96 : 902.85 = 163.24 : x
  2. Step 2: Convert to fraction form
    601.96/902.85 = 163.24/x
  3. Step 3: Cross multiply
    601.96x = 902.85 × 163.24
  4. Step 4: Simplify right side
    601.96x = 147,380.90
  5. Step 5: Solve for x
    x = 147,380.90/601.96
  6. Step 6: Final answer
    x = 244.84

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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.