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Finding the Fourth Proportional to 676.03, 932.92 and 365.53

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Solution

The fourth proportional to 676.03, 932.92 and 365.53 is: 504.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    676.03 : 932.92 = 365.53 : x
  2. Step 2: Convert to fraction form
    676.03/932.92 = 365.53/x
  3. Step 3: Cross multiply
    676.03x = 932.92 × 365.53
  4. Step 4: Simplify right side
    676.03x = 341,012.78
  5. Step 5: Solve for x
    x = 341,012.78/676.03
  6. Step 6: Final answer
    x = 504.43

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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.