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Finding the Third Proportional to 86,024 and 183,712

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Solution

The third proportional to 86,024 and 183,712 is: 392,333.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,024 : 183,712 = 183,712 : x
  2. Step 2: Convert to fraction form
    86,024/183,712 = 183,712/x
  3. Step 3: Cross multiply
    86,024x = 183,712 × 183,712
  4. Step 4: Simplify right side
    86,024x = 33,750,098,944
  5. Step 5: Solve for x
    x = 33,750,098,944/86,024
  6. Step 6: Final answer
    x = 392,333.52

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.