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Finding the Third Proportional to 370,878.75 and 799,348.50

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Solution

The third proportional to 370,878.75 and 799,348.50 is: 1,722,821.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,878.75 : 799,348.50 = 799,348.50 : x
  2. Step 2: Convert to fraction form
    370,878.75/799,348.50 = 799,348.50/x
  3. Step 3: Cross multiply
    370,878.75x = 799,348.50 × 799,348.50
  4. Step 4: Simplify right side
    370,878.75x = 638,958,024,452.25
  5. Step 5: Solve for x
    x = 638,958,024,452.25/370,878.75
  6. Step 6: Final answer
    x = 1,722,821.88

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.