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Finding the Fourth Proportional to 483.27, 725.02 and 158.62

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Solution

The fourth proportional to 483.27, 725.02 and 158.62 is: 237.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    483.27 : 725.02 = 158.62 : x
  2. Step 2: Convert to fraction form
    483.27/725.02 = 158.62/x
  3. Step 3: Cross multiply
    483.27x = 725.02 × 158.62
  4. Step 4: Simplify right side
    483.27x = 114,998.25
  5. Step 5: Solve for x
    x = 114,998.25/483.27
  6. Step 6: Final answer
    x = 237.96

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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.