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Finding the Third Proportional to 88,725.38 and 193,839.75

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Solution

The third proportional to 88,725.38 and 193,839.75 is: 423,484.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,725.38 : 193,839.75 = 193,839.75 : x
  2. Step 2: Convert to fraction form
    88,725.38/193,839.75 = 193,839.75/x
  3. Step 3: Cross multiply
    88,725.38x = 193,839.75 × 193,839.75
  4. Step 4: Simplify right side
    88,725.38x = 37,573,848,680.06
  5. Step 5: Solve for x
    x = 37,573,848,680.06/88,725.38
  6. Step 6: Final answer
    x = 423,484.81

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.