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Finding the Fourth Proportional to 241.32, 362.04 and 132.96

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Solution

The fourth proportional to 241.32, 362.04 and 132.96 is: 199.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.32 : 362.04 = 132.96 : x
  2. Step 2: Convert to fraction form
    241.32/362.04 = 132.96/x
  3. Step 3: Cross multiply
    241.32x = 362.04 × 132.96
  4. Step 4: Simplify right side
    241.32x = 48,136.84
  5. Step 5: Solve for x
    x = 48,136.84/241.32
  6. Step 6: Final answer
    x = 199.47

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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.