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Finding the Third Proportional to 161,593 and 347,174

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Solution

The third proportional to 161,593 and 347,174 is: 745,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,593 : 347,174 = 347,174 : x
  2. Step 2: Convert to fraction form
    161,593/347,174 = 347,174/x
  3. Step 3: Cross multiply
    161,593x = 347,174 × 347,174
  4. Step 4: Simplify right side
    161,593x = 120,529,786,276
  5. Step 5: Solve for x
    x = 120,529,786,276/161,593
  6. Step 6: Final answer
    x = 745,884.95

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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.