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Finding the Fourth Proportional to 544.52, 751.43 and 295.85

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Solution

The fourth proportional to 544.52, 751.43 and 295.85 is: 408.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.52 : 751.43 = 295.85 : x
  2. Step 2: Convert to fraction form
    544.52/751.43 = 295.85/x
  3. Step 3: Cross multiply
    544.52x = 751.43 × 295.85
  4. Step 4: Simplify right side
    544.52x = 222,306.81
  5. Step 5: Solve for x
    x = 222,306.81/544.52
  6. Step 6: Final answer
    x = 408.26

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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.