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Finding the Fourth Proportional to 441.84, 663.03 and 167.95

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Solution

The fourth proportional to 441.84, 663.03 and 167.95 is: 252.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.84 : 663.03 = 167.95 : x
  2. Step 2: Convert to fraction form
    441.84/663.03 = 167.95/x
  3. Step 3: Cross multiply
    441.84x = 663.03 × 167.95
  4. Step 4: Simplify right side
    441.84x = 111,355.89
  5. Step 5: Solve for x
    x = 111,355.89/441.84
  6. Step 6: Final answer
    x = 252.03

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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.