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Finding the Fourth Proportional to 241.98, 362.28 and 160.66

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Solution

The fourth proportional to 241.98, 362.28 and 160.66 is: 240.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.98 : 362.28 = 160.66 : x
  2. Step 2: Convert to fraction form
    241.98/362.28 = 160.66/x
  3. Step 3: Cross multiply
    241.98x = 362.28 × 160.66
  4. Step 4: Simplify right side
    241.98x = 58,203.90
  5. Step 5: Solve for x
    x = 58,203.90/241.98
  6. Step 6: Final answer
    x = 240.53

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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.