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Finding the Third Proportional to 117,813 and 182,017

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Solution

The third proportional to 117,813 and 182,017 is: 281,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,813 : 182,017 = 182,017 : x
  2. Step 2: Convert to fraction form
    117,813/182,017 = 182,017/x
  3. Step 3: Cross multiply
    117,813x = 182,017 × 182,017
  4. Step 4: Simplify right side
    117,813x = 33,130,188,289
  5. Step 5: Solve for x
    x = 33,130,188,289/117,813
  6. Step 6: Final answer
    x = 281,209.95

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.