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Finding the Fourth Proportional to 796.60, 1,194.28 and 363.44

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Solution

The fourth proportional to 796.60, 1,194.28 and 363.44 is: 544.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.60 : 1,194.28 = 363.44 : x
  2. Step 2: Convert to fraction form
    796.60/1,194.28 = 363.44/x
  3. Step 3: Cross multiply
    796.60x = 1,194.28 × 363.44
  4. Step 4: Simplify right side
    796.60x = 434,049.12
  5. Step 5: Solve for x
    x = 434,049.12/796.60
  6. Step 6: Final answer
    x = 544.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.