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Finding the Third Proportional to 275,970,617.25 and 605,562,215.25

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Solution

The third proportional to 275,970,617.25 and 605,562,215.25 is: 1,328,784,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,970,617.25 : 605,562,215.25 = 605,562,215.25 : x
  2. Step 2: Convert to fraction form
    275,970,617.25/605,562,215.25 = 605,562,215.25/x
  3. Step 3: Cross multiply
    275,970,617.25x = 605,562,215.25 × 605,562,215.25
  4. Step 4: Simplify right side
    275,970,617.25x = 366,705,596,538,487,360
  5. Step 5: Solve for x
    x = 366,705,596,538,487,360/275,970,617.25
  6. Step 6: Final answer
    x = 1,328,784,927.15

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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.