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Finding the Fourth Proportional to 544.46, 816.80 and 179.25

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Solution

The fourth proportional to 544.46, 816.80 and 179.25 is: 268.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.46 : 816.80 = 179.25 : x
  2. Step 2: Convert to fraction form
    544.46/816.80 = 179.25/x
  3. Step 3: Cross multiply
    544.46x = 816.80 × 179.25
  4. Step 4: Simplify right side
    544.46x = 146,410.50
  5. Step 5: Solve for x
    x = 146,410.50/544.46
  6. Step 6: Final answer
    x = 268.91

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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.