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Finding the Third Proportional to 250,613 and 550,845

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Solution

The third proportional to 250,613 and 550,845 is: 1,210,752.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,613 : 550,845 = 550,845 : x
  2. Step 2: Convert to fraction form
    250,613/550,845 = 550,845/x
  3. Step 3: Cross multiply
    250,613x = 550,845 × 550,845
  4. Step 4: Simplify right side
    250,613x = 303,430,214,025
  5. Step 5: Solve for x
    x = 303,430,214,025/250,613
  6. Step 6: Final answer
    x = 1,210,752.09

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.