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Finding the Third Proportional to 106,485.75 and 229,374

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Solution

The third proportional to 106,485.75 and 229,374 is: 494,079.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,485.75 : 229,374 = 229,374 : x
  2. Step 2: Convert to fraction form
    106,485.75/229,374 = 229,374/x
  3. Step 3: Cross multiply
    106,485.75x = 229,374 × 229,374
  4. Step 4: Simplify right side
    106,485.75x = 52,612,431,876
  5. Step 5: Solve for x
    x = 52,612,431,876/106,485.75
  6. Step 6: Final answer
    x = 494,079.55

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.