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Finding the Third Proportional to 195,500 and 425,992

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Solution

The third proportional to 195,500 and 425,992 is: 928,231.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,500 : 425,992 = 425,992 : x
  2. Step 2: Convert to fraction form
    195,500/425,992 = 425,992/x
  3. Step 3: Cross multiply
    195,500x = 425,992 × 425,992
  4. Step 4: Simplify right side
    195,500x = 181,469,184,064
  5. Step 5: Solve for x
    x = 181,469,184,064/195,500
  6. Step 6: Final answer
    x = 928,231.12

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.