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Finding the Fourth Proportional to 737.14, 1,016.68 and 471.66

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Solution

The fourth proportional to 737.14, 1,016.68 and 471.66 is: 650.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    737.14 : 1,016.68 = 471.66 : x
  2. Step 2: Convert to fraction form
    737.14/1,016.68 = 471.66/x
  3. Step 3: Cross multiply
    737.14x = 1,016.68 × 471.66
  4. Step 4: Simplify right side
    737.14x = 479,527.29
  5. Step 5: Solve for x
    x = 479,527.29/737.14
  6. Step 6: Final answer
    x = 650.52

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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.