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Finding the Fourth Proportional to 632.47, 948.74 and 597.85

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Solution

The fourth proportional to 632.47, 948.74 and 597.85 is: 896.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    632.47 : 948.74 = 597.85 : x
  2. Step 2: Convert to fraction form
    632.47/948.74 = 597.85/x
  3. Step 3: Cross multiply
    632.47x = 948.74 × 597.85
  4. Step 4: Simplify right side
    632.47x = 567,204.21
  5. Step 5: Solve for x
    x = 567,204.21/632.47
  6. Step 6: Final answer
    x = 896.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.