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Finding the Third Proportional to 117,567 and 176,073.75

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Solution

The third proportional to 117,567 and 176,073.75 is: 263,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,567 : 176,073.75 = 176,073.75 : x
  2. Step 2: Convert to fraction form
    117,567/176,073.75 = 176,073.75/x
  3. Step 3: Cross multiply
    117,567x = 176,073.75 × 176,073.75
  4. Step 4: Simplify right side
    117,567x = 31,001,965,439.06
  5. Step 5: Solve for x
    x = 31,001,965,439.06/117,567
  6. Step 6: Final answer
    x = 263,696.15

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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.