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Finding the Fourth Proportional to 376.84, 519.80 and 244.23

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Solution

The fourth proportional to 376.84, 519.80 and 244.23 is: 336.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    376.84 : 519.80 = 244.23 : x
  2. Step 2: Convert to fraction form
    376.84/519.80 = 244.23/x
  3. Step 3: Cross multiply
    376.84x = 519.80 × 244.23
  4. Step 4: Simplify right side
    376.84x = 126,947.58
  5. Step 5: Solve for x
    x = 126,947.58/376.84
  6. Step 6: Final answer
    x = 336.87

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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.