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Finding the Fourth Proportional to 329.83, 494.64 and 110.41

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Solution

The fourth proportional to 329.83, 494.64 and 110.41 is: 165.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    329.83 : 494.64 = 110.41 : x
  2. Step 2: Convert to fraction form
    329.83/494.64 = 110.41/x
  3. Step 3: Cross multiply
    329.83x = 494.64 × 110.41
  4. Step 4: Simplify right side
    329.83x = 54,613.20
  5. Step 5: Solve for x
    x = 54,613.20/329.83
  6. Step 6: Final answer
    x = 165.58

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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.