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Finding the Fourth Proportional to 241.76, 362.44 and 132

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Solution

The fourth proportional to 241.76, 362.44 and 132 is: 197.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.76 : 362.44 = 132 : x
  2. Step 2: Convert to fraction form
    241.76/362.44 = 132/x
  3. Step 3: Cross multiply
    241.76x = 362.44 × 132
  4. Step 4: Simplify right side
    241.76x = 47,842.08
  5. Step 5: Solve for x
    x = 47,842.08/241.76
  6. Step 6: Final answer
    x = 197.89

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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.