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Finding the Third Proportional to 83,319 and 183,255

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Solution

The third proportional to 83,319 and 183,255 is: 403,058.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,319 : 183,255 = 183,255 : x
  2. Step 2: Convert to fraction form
    83,319/183,255 = 183,255/x
  3. Step 3: Cross multiply
    83,319x = 183,255 × 183,255
  4. Step 4: Simplify right side
    83,319x = 33,582,395,025
  5. Step 5: Solve for x
    x = 33,582,395,025/83,319
  6. Step 6: Final answer
    x = 403,058.07

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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.