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Finding the Third Proportional to 350,217 and 547,195.50

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Solution

The third proportional to 350,217 and 547,195.50 is: 854,963.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,217 : 547,195.50 = 547,195.50 : x
  2. Step 2: Convert to fraction form
    350,217/547,195.50 = 547,195.50/x
  3. Step 3: Cross multiply
    350,217x = 547,195.50 × 547,195.50
  4. Step 4: Simplify right side
    350,217x = 299,422,915,220.25
  5. Step 5: Solve for x
    x = 299,422,915,220.25/350,217
  6. Step 6: Final answer
    x = 854,963.97

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.