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Finding the Fourth Proportional to 251.10, 376.65 and 244.35

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Solution

The fourth proportional to 251.10, 376.65 and 244.35 is: 366.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    251.10 : 376.65 = 244.35 : x
  2. Step 2: Convert to fraction form
    251.10/376.65 = 244.35/x
  3. Step 3: Cross multiply
    251.10x = 376.65 × 244.35
  4. Step 4: Simplify right side
    251.10x = 92,034.43
  5. Step 5: Solve for x
    x = 92,034.43/251.10
  6. Step 6: Final answer
    x = 366.53

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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.