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Finding the Third Proportional to 203,706 and 440,185.50

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Solution

The third proportional to 203,706 and 440,185.50 is: 951,190.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,706 : 440,185.50 = 440,185.50 : x
  2. Step 2: Convert to fraction form
    203,706/440,185.50 = 440,185.50/x
  3. Step 3: Cross multiply
    203,706x = 440,185.50 × 440,185.50
  4. Step 4: Simplify right side
    203,706x = 193,763,274,410.25
  5. Step 5: Solve for x
    x = 193,763,274,410.25/203,706
  6. Step 6: Final answer
    x = 951,190.81

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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.