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Finding the Fourth Proportional to 544.37, 816.33 and 197.62

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Solution

The fourth proportional to 544.37, 816.33 and 197.62 is: 296.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.37 : 816.33 = 197.62 : x
  2. Step 2: Convert to fraction form
    544.37/816.33 = 197.62/x
  3. Step 3: Cross multiply
    544.37x = 816.33 × 197.62
  4. Step 4: Simplify right side
    544.37x = 161,323.13
  5. Step 5: Solve for x
    x = 161,323.13/544.37
  6. Step 6: Final answer
    x = 296.35

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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.