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Finding the Third Proportional to 327,190 and 705,928

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Solution

The third proportional to 327,190 and 705,928 is: 1,523,073.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,190 : 705,928 = 705,928 : x
  2. Step 2: Convert to fraction form
    327,190/705,928 = 705,928/x
  3. Step 3: Cross multiply
    327,190x = 705,928 × 705,928
  4. Step 4: Simplify right side
    327,190x = 498,334,341,184
  5. Step 5: Solve for x
    x = 498,334,341,184/327,190
  6. Step 6: Final answer
    x = 1,523,073.26

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.