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Finding the Third Proportional to 161,571 and 345,133

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Solution

The third proportional to 161,571 and 345,133 is: 737,241.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,571 : 345,133 = 345,133 : x
  2. Step 2: Convert to fraction form
    161,571/345,133 = 345,133/x
  3. Step 3: Cross multiply
    161,571x = 345,133 × 345,133
  4. Step 4: Simplify right side
    161,571x = 119,116,787,689
  5. Step 5: Solve for x
    x = 119,116,787,689/161,571
  6. Step 6: Final answer
    x = 737,241.14

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.