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Finding the Fourth Proportional to 544.97, 817.27 and 236.73

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Solution

The fourth proportional to 544.97, 817.27 and 236.73 is: 355.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.97 : 817.27 = 236.73 : x
  2. Step 2: Convert to fraction form
    544.97/817.27 = 236.73/x
  3. Step 3: Cross multiply
    544.97x = 817.27 × 236.73
  4. Step 4: Simplify right side
    544.97x = 193,474.80
  5. Step 5: Solve for x
    x = 193,474.80/544.97
  6. Step 6: Final answer
    x = 355.02

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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.