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Finding the Third Proportional to 203,934 and 437,382.75

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Solution

The third proportional to 203,934 and 437,382.75 is: 938,066.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,934 : 437,382.75 = 437,382.75 : x
  2. Step 2: Convert to fraction form
    203,934/437,382.75 = 437,382.75/x
  3. Step 3: Cross multiply
    203,934x = 437,382.75 × 437,382.75
  4. Step 4: Simplify right side
    203,934x = 191,303,669,997.56
  5. Step 5: Solve for x
    x = 191,303,669,997.56/203,934
  6. Step 6: Final answer
    x = 938,066.58

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.