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Finding the Third Proportional to 369,418.50 and 797,777.88

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Solution

The third proportional to 369,418.50 and 797,777.88 is: 1,722,841.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,418.50 : 797,777.88 = 797,777.88 : x
  2. Step 2: Convert to fraction form
    369,418.50/797,777.88 = 797,777.88/x
  3. Step 3: Cross multiply
    369,418.50x = 797,777.88 × 797,777.88
  4. Step 4: Simplify right side
    369,418.50x = 636,449,537,839.52
  5. Step 5: Solve for x
    x = 636,449,537,839.52/369,418.50
  6. Step 6: Final answer
    x = 1,722,841.54

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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.