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Finding the Fourth Proportional to 330.93, 495.72 and 244.44

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Solution

The fourth proportional to 330.93, 495.72 and 244.44 is: 366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    330.93 : 495.72 = 244.44 : x
  2. Step 2: Convert to fraction form
    330.93/495.72 = 244.44/x
  3. Step 3: Cross multiply
    330.93x = 495.72 × 244.44
  4. Step 4: Simplify right side
    330.93x = 121,173.80
  5. Step 5: Solve for x
    x = 121,173.80/330.93
  6. Step 6: Final answer
    x = 366.16

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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.