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Finding the Fourth Proportional to 327.26, 450.91 and 244.33

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Solution

The fourth proportional to 327.26, 450.91 and 244.33 is: 336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    327.26 : 450.91 = 244.33 : x
  2. Step 2: Convert to fraction form
    327.26/450.91 = 244.33/x
  3. Step 3: Cross multiply
    327.26x = 450.91 × 244.33
  4. Step 4: Simplify right side
    327.26x = 110,170.84
  5. Step 5: Solve for x
    x = 110,170.84/327.26
  6. Step 6: Final answer
    x = 336.65

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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.