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Finding the Fourth Proportional to 544.32, 816.52 and 179

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Solution

The fourth proportional to 544.32, 816.52 and 179 is: 268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.32 : 816.52 = 179 : x
  2. Step 2: Convert to fraction form
    544.32/816.52 = 179/x
  3. Step 3: Cross multiply
    544.32x = 816.52 × 179
  4. Step 4: Simplify right side
    544.32x = 146,157.08
  5. Step 5: Solve for x
    x = 146,157.08/544.32
  6. Step 6: Final answer
    x = 268.51

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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.