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Finding the Fourth Proportional to 632.86, 942.88 and 601.88

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Solution

The fourth proportional to 632.86, 942.88 and 601.88 is: 896.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    632.86 : 942.88 = 601.88 : x
  2. Step 2: Convert to fraction form
    632.86/942.88 = 601.88/x
  3. Step 3: Cross multiply
    632.86x = 942.88 × 601.88
  4. Step 4: Simplify right side
    632.86x = 567,500.61
  5. Step 5: Solve for x
    x = 567,500.61/632.86
  6. Step 6: Final answer
    x = 896.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.