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Finding the Fourth Proportional to 244.84, 337.98 and 193

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Solution

The fourth proportional to 244.84, 337.98 and 193 is: 266.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.84 : 337.98 = 193 : x
  2. Step 2: Convert to fraction form
    244.84/337.98 = 193/x
  3. Step 3: Cross multiply
    244.84x = 337.98 × 193
  4. Step 4: Simplify right side
    244.84x = 65,230.14
  5. Step 5: Solve for x
    x = 65,230.14/244.84
  6. Step 6: Final answer
    x = 266.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.