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Finding the Third Proportional to 161,190 and 350,375.63

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Solution

The third proportional to 161,190 and 350,375.63 is: 761,604.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,190 : 350,375.63 = 350,375.63 : x
  2. Step 2: Convert to fraction form
    161,190/350,375.63 = 350,375.63/x
  3. Step 3: Cross multiply
    161,190x = 350,375.63 × 350,375.63
  4. Step 4: Simplify right side
    161,190x = 122,763,078,594.14
  5. Step 5: Solve for x
    x = 122,763,078,594.14/161,190
  6. Step 6: Final answer
    x = 761,604.81

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.