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Finding the Third Proportional to 275,265.75 and 400,914.75

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Solution

The third proportional to 275,265.75 and 400,914.75 is: 583,918.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,265.75 : 400,914.75 = 400,914.75 : x
  2. Step 2: Convert to fraction form
    275,265.75/400,914.75 = 400,914.75/x
  3. Step 3: Cross multiply
    275,265.75x = 400,914.75 × 400,914.75
  4. Step 4: Simplify right side
    275,265.75x = 160,732,636,767.56
  5. Step 5: Solve for x
    x = 160,732,636,767.56/275,265.75
  6. Step 6: Final answer
    x = 583,918.04

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.