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Finding the Fourth Proportional to 537.14, 741.48 and 362.72

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Solution

The fourth proportional to 537.14, 741.48 and 362.72 is: 500.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.14 : 741.48 = 362.72 : x
  2. Step 2: Convert to fraction form
    537.14/741.48 = 362.72/x
  3. Step 3: Cross multiply
    537.14x = 741.48 × 362.72
  4. Step 4: Simplify right side
    537.14x = 268,949.63
  5. Step 5: Solve for x
    x = 268,949.63/537.14
  6. Step 6: Final answer
    x = 500.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.