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Finding the Fourth Proportional to 693.55, 956.49 and 600.26

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Solution

The fourth proportional to 693.55, 956.49 and 600.26 is: 827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    693.55 : 956.49 = 600.26 : x
  2. Step 2: Convert to fraction form
    693.55/956.49 = 600.26/x
  3. Step 3: Cross multiply
    693.55x = 956.49 × 600.26
  4. Step 4: Simplify right side
    693.55x = 574,142.69
  5. Step 5: Solve for x
    x = 574,142.69/693.55
  6. Step 6: Final answer
    x = 827.84

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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.