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Finding the Fourth Proportional to 544.34, 816.54 and 179.24

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Solution

The fourth proportional to 544.34, 816.54 and 179.24 is: 268.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.34 : 816.54 = 179.24 : x
  2. Step 2: Convert to fraction form
    544.34/816.54 = 179.24/x
  3. Step 3: Cross multiply
    544.34x = 816.54 × 179.24
  4. Step 4: Simplify right side
    544.34x = 146,356.63
  5. Step 5: Solve for x
    x = 146,356.63/544.34
  6. Step 6: Final answer
    x = 268.87

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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.