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Finding the Third Proportional to 351,040.50 and 743,917.50

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Solution

The third proportional to 351,040.50 and 743,917.50 is: 1,576,494.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,040.50 : 743,917.50 = 743,917.50 : x
  2. Step 2: Convert to fraction form
    351,040.50/743,917.50 = 743,917.50/x
  3. Step 3: Cross multiply
    351,040.50x = 743,917.50 × 743,917.50
  4. Step 4: Simplify right side
    351,040.50x = 553,413,246,806.25
  5. Step 5: Solve for x
    x = 553,413,246,806.25/351,040.50
  6. Step 6: Final answer
    x = 1,576,494.01

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.