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Finding the Fourth Proportional to 244.04, 363.97 and 219.56

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Solution

The fourth proportional to 244.04, 363.97 and 219.56 is: 327.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.04 : 363.97 = 219.56 : x
  2. Step 2: Convert to fraction form
    244.04/363.97 = 219.56/x
  3. Step 3: Cross multiply
    244.04x = 363.97 × 219.56
  4. Step 4: Simplify right side
    244.04x = 79,913.25
  5. Step 5: Solve for x
    x = 79,913.25/244.04
  6. Step 6: Final answer
    x = 327.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.