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Finding the Fourth Proportional to 363.04, 544.60 and 211.04

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Solution

The fourth proportional to 363.04, 544.60 and 211.04 is: 316.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.04 : 544.60 = 211.04 : x
  2. Step 2: Convert to fraction form
    363.04/544.60 = 211.04/x
  3. Step 3: Cross multiply
    363.04x = 544.60 × 211.04
  4. Step 4: Simplify right side
    363.04x = 114,932.38
  5. Step 5: Solve for x
    x = 114,932.38/363.04
  6. Step 6: Final answer
    x = 316.58

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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.