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Finding the Third Proportional to 222,813 and 481,134

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Solution

The third proportional to 222,813 and 481,134 is: 1,038,942.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,813 : 481,134 = 481,134 : x
  2. Step 2: Convert to fraction form
    222,813/481,134 = 481,134/x
  3. Step 3: Cross multiply
    222,813x = 481,134 × 481,134
  4. Step 4: Simplify right side
    222,813x = 231,489,925,956
  5. Step 5: Solve for x
    x = 231,489,925,956/222,813
  6. Step 6: Final answer
    x = 1,038,942.64

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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.