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Finding the Third Proportional to 143,349.75 and 227,736.56

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Solution

The third proportional to 143,349.75 and 227,736.56 is: 361,800.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,349.75 : 227,736.56 = 227,736.56 : x
  2. Step 2: Convert to fraction form
    143,349.75/227,736.56 = 227,736.56/x
  3. Step 3: Cross multiply
    143,349.75x = 227,736.56 × 227,736.56
  4. Step 4: Simplify right side
    143,349.75x = 51,863,941,899.32
  5. Step 5: Solve for x
    x = 51,863,941,899.32/143,349.75
  6. Step 6: Final answer
    x = 361,800.02

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.