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Finding the Fourth Proportional to 300.67, 414.42 and 241.56

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Solution

The fourth proportional to 300.67, 414.42 and 241.56 is: 332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    300.67 : 414.42 = 241.56 : x
  2. Step 2: Convert to fraction form
    300.67/414.42 = 241.56/x
  3. Step 3: Cross multiply
    300.67x = 414.42 × 241.56
  4. Step 4: Simplify right side
    300.67x = 100,107.30
  5. Step 5: Solve for x
    x = 100,107.30/300.67
  6. Step 6: Final answer
    x = 332.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.