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Finding the Fourth Proportional to 363.19, 544.24 and 336.19

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Solution

The fourth proportional to 363.19, 544.24 and 336.19 is: 503.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.19 : 544.24 = 336.19 : x
  2. Step 2: Convert to fraction form
    363.19/544.24 = 336.19/x
  3. Step 3: Cross multiply
    363.19x = 544.24 × 336.19
  4. Step 4: Simplify right side
    363.19x = 182,968.05
  5. Step 5: Solve for x
    x = 182,968.05/363.19
  6. Step 6: Final answer
    x = 503.78

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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.