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Finding the Third Proportional to 173,009.25 and 371,882.25

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Solution

The third proportional to 173,009.25 and 371,882.25 is: 799,358.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,009.25 : 371,882.25 = 371,882.25 : x
  2. Step 2: Convert to fraction form
    173,009.25/371,882.25 = 371,882.25/x
  3. Step 3: Cross multiply
    173,009.25x = 371,882.25 × 371,882.25
  4. Step 4: Simplify right side
    173,009.25x = 138,296,407,865.06
  5. Step 5: Solve for x
    x = 138,296,407,865.06/173,009.25
  6. Step 6: Final answer
    x = 799,358.46

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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.