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Finding the Fourth Proportional to 737.20, 1,016.96 and 597.48

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Solution

The fourth proportional to 737.20, 1,016.96 and 597.48 is: 824.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    737.20 : 1,016.96 = 597.48 : x
  2. Step 2: Convert to fraction form
    737.20/1,016.96 = 597.48/x
  3. Step 3: Cross multiply
    737.20x = 1,016.96 × 597.48
  4. Step 4: Simplify right side
    737.20x = 607,606.46
  5. Step 5: Solve for x
    x = 607,606.46/737.20
  6. Step 6: Final answer
    x = 824.21

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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.