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Finding the Third Proportional to 368,950.50 and 806,881.50

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Solution

The third proportional to 368,950.50 and 806,881.50 is: 1,764,620.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,950.50 : 806,881.50 = 806,881.50 : x
  2. Step 2: Convert to fraction form
    368,950.50/806,881.50 = 806,881.50/x
  3. Step 3: Cross multiply
    368,950.50x = 806,881.50 × 806,881.50
  4. Step 4: Simplify right side
    368,950.50x = 651,057,755,042.25
  5. Step 5: Solve for x
    x = 651,057,755,042.25/368,950.50
  6. Step 6: Final answer
    x = 1,764,620.88

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.