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Finding the Third Proportional to 344,977.50 and 475,042.50

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Solution

The third proportional to 344,977.50 and 475,042.50 is: 654,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,977.50 : 475,042.50 = 475,042.50 : x
  2. Step 2: Convert to fraction form
    344,977.50/475,042.50 = 475,042.50/x
  3. Step 3: Cross multiply
    344,977.50x = 475,042.50 × 475,042.50
  4. Step 4: Simplify right side
    344,977.50x = 225,665,376,806.25
  5. Step 5: Solve for x
    x = 225,665,376,806.25/344,977.50
  6. Step 6: Final answer
    x = 654,145.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.