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Finding the Fourth Proportional to 632.26, 940.82 and 630.10

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Solution

The fourth proportional to 632.26, 940.82 and 630.10 is: 937.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    632.26 : 940.82 = 630.10 : x
  2. Step 2: Convert to fraction form
    632.26/940.82 = 630.10/x
  3. Step 3: Cross multiply
    632.26x = 940.82 × 630.10
  4. Step 4: Simplify right side
    632.26x = 592,810.68
  5. Step 5: Solve for x
    x = 592,810.68/632.26
  6. Step 6: Final answer
    x = 937.61

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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.