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Finding the Fourth Proportional to 544.24, 817.17 and 382.24

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Solution

The fourth proportional to 544.24, 817.17 and 382.24 is: 573.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.24 : 817.17 = 382.24 : x
  2. Step 2: Convert to fraction form
    544.24/817.17 = 382.24/x
  3. Step 3: Cross multiply
    544.24x = 817.17 × 382.24
  4. Step 4: Simplify right side
    544.24x = 312,355.06
  5. Step 5: Solve for x
    x = 312,355.06/544.24
  6. Step 6: Final answer
    x = 573.93

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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.