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Finding the Fourth Proportional to 537.73, 805.93 and 229.33

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Solution

The fourth proportional to 537.73, 805.93 and 229.33 is: 343.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.73 : 805.93 = 229.33 : x
  2. Step 2: Convert to fraction form
    537.73/805.93 = 229.33/x
  3. Step 3: Cross multiply
    537.73x = 805.93 × 229.33
  4. Step 4: Simplify right side
    537.73x = 184,823.93
  5. Step 5: Solve for x
    x = 184,823.93/537.73
  6. Step 6: Final answer
    x = 343.71

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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.