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Finding the Fourth Proportional to 363.04, 544.68 and 168.10

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Solution

The fourth proportional to 363.04, 544.68 and 168.10 is: 252.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.04 : 544.68 = 168.10 : x
  2. Step 2: Convert to fraction form
    363.04/544.68 = 168.10/x
  3. Step 3: Cross multiply
    363.04x = 544.68 × 168.10
  4. Step 4: Simplify right side
    363.04x = 91,560.71
  5. Step 5: Solve for x
    x = 91,560.71/363.04
  6. Step 6: Final answer
    x = 252.21

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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.