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Finding the Third Proportional to 83,662.88 and 183,933

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Solution

The third proportional to 83,662.88 and 183,933 is: 404,377.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,662.88 : 183,933 = 183,933 : x
  2. Step 2: Convert to fraction form
    83,662.88/183,933 = 183,933/x
  3. Step 3: Cross multiply
    83,662.88x = 183,933 × 183,933
  4. Step 4: Simplify right side
    83,662.88x = 33,831,348,489
  5. Step 5: Solve for x
    x = 33,831,348,489/83,662.88
  6. Step 6: Final answer
    x = 404,377.07

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.