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Finding the Third Proportional to 97,344 and 209,248

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Solution

The third proportional to 97,344 and 209,248 is: 449,793.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,344 : 209,248 = 209,248 : x
  2. Step 2: Convert to fraction form
    97,344/209,248 = 209,248/x
  3. Step 3: Cross multiply
    97,344x = 209,248 × 209,248
  4. Step 4: Simplify right side
    97,344x = 43,784,725,504
  5. Step 5: Solve for x
    x = 43,784,725,504/97,344
  6. Step 6: Final answer
    x = 449,793.78

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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.