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Finding the Fourth Proportional to 737.41, 1,016.53 and 471.82

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Solution

The fourth proportional to 737.41, 1,016.53 and 471.82 is: 650.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    737.41 : 1,016.53 = 471.82 : x
  2. Step 2: Convert to fraction form
    737.41/1,016.53 = 471.82/x
  3. Step 3: Cross multiply
    737.41x = 1,016.53 × 471.82
  4. Step 4: Simplify right side
    737.41x = 479,617.91
  5. Step 5: Solve for x
    x = 479,617.91/737.41
  6. Step 6: Final answer
    x = 650.41

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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.