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Finding the Fourth Proportional to 651.02, 968.17 and 630.52

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Solution

The fourth proportional to 651.02, 968.17 and 630.52 is: 937.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    651.02 : 968.17 = 630.52 : x
  2. Step 2: Convert to fraction form
    651.02/968.17 = 630.52/x
  3. Step 3: Cross multiply
    651.02x = 968.17 × 630.52
  4. Step 4: Simplify right side
    651.02x = 610,450.55
  5. Step 5: Solve for x
    x = 610,450.55/651.02
  6. Step 6: Final answer
    x = 937.68

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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.