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Finding the Fourth Proportional to 737.07, 1,016.30 and 549.96

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Solution

The fourth proportional to 737.07, 1,016.30 and 549.96 is: 758.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    737.07 : 1,016.30 = 549.96 : x
  2. Step 2: Convert to fraction form
    737.07/1,016.30 = 549.96/x
  3. Step 3: Cross multiply
    737.07x = 1,016.30 × 549.96
  4. Step 4: Simplify right side
    737.07x = 558,921.91
  5. Step 5: Solve for x
    x = 558,921.91/737.07
  6. Step 6: Final answer
    x = 758.31

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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.