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Finding the Third Proportional to 117,202 and 181,366

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Solution

The third proportional to 117,202 and 181,366 is: 280,657.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,202 : 181,366 = 181,366 : x
  2. Step 2: Convert to fraction form
    117,202/181,366 = 181,366/x
  3. Step 3: Cross multiply
    117,202x = 181,366 × 181,366
  4. Step 4: Simplify right side
    117,202x = 32,893,625,956
  5. Step 5: Solve for x
    x = 32,893,625,956/117,202
  6. Step 6: Final answer
    x = 280,657.55

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.