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Finding the Fourth Proportional to 537.46, 806.27 and 229.39

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Solution

The fourth proportional to 537.46, 806.27 and 229.39 is: 344.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.46 : 806.27 = 229.39 : x
  2. Step 2: Convert to fraction form
    537.46/806.27 = 229.39/x
  3. Step 3: Cross multiply
    537.46x = 806.27 × 229.39
  4. Step 4: Simplify right side
    537.46x = 184,947.11
  5. Step 5: Solve for x
    x = 184,947.11/537.46
  6. Step 6: Final answer
    x = 344.11

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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.