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Finding the Third Proportional to 192,223.13 and 449,119.69

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Solution

The third proportional to 192,223.13 and 449,119.69 is: 1,049,345.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,223.13 : 449,119.69 = 449,119.69 : x
  2. Step 2: Convert to fraction form
    192,223.13/449,119.69 = 449,119.69/x
  3. Step 3: Cross multiply
    192,223.13x = 449,119.69 × 449,119.69
  4. Step 4: Simplify right side
    192,223.13x = 201,708,493,700.10
  5. Step 5: Solve for x
    x = 201,708,493,700.10/192,223.13
  6. Step 6: Final answer
    x = 1,049,345.62

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.