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Finding the Third Proportional to 86,928 and 183,351.75

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Solution

The third proportional to 86,928 and 183,351.75 is: 386,732.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,928 : 183,351.75 = 183,351.75 : x
  2. Step 2: Convert to fraction form
    86,928/183,351.75 = 183,351.75/x
  3. Step 3: Cross multiply
    86,928x = 183,351.75 × 183,351.75
  4. Step 4: Simplify right side
    86,928x = 33,617,864,228.06
  5. Step 5: Solve for x
    x = 33,617,864,228.06/86,928
  6. Step 6: Final answer
    x = 386,732.29

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.