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Finding the Third Proportional to 179,354.25 and 281,383.88

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Solution

The third proportional to 179,354.25 and 281,383.88 is: 441,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,354.25 : 281,383.88 = 281,383.88 : x
  2. Step 2: Convert to fraction form
    179,354.25/281,383.88 = 281,383.88/x
  3. Step 3: Cross multiply
    179,354.25x = 281,383.88 × 281,383.88
  4. Step 4: Simplify right side
    179,354.25x = 79,176,885,110.02
  5. Step 5: Solve for x
    x = 79,176,885,110.02/179,354.25
  6. Step 6: Final answer
    x = 441,455.30

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.