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Finding the Third Proportional to 143,397.75 and 227,751.38

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Solution

The third proportional to 143,397.75 and 227,751.38 is: 361,725.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,397.75 : 227,751.38 = 227,751.38 : x
  2. Step 2: Convert to fraction form
    143,397.75/227,751.38 = 227,751.38/x
  3. Step 3: Cross multiply
    143,397.75x = 227,751.38 × 227,751.38
  4. Step 4: Simplify right side
    143,397.75x = 51,870,688,814.39
  5. Step 5: Solve for x
    x = 51,870,688,814.39/143,397.75
  6. Step 6: Final answer
    x = 361,725.96

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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.