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Finding the Third Proportional to 113,578.88 and 240,991.88

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Solution

The third proportional to 113,578.88 and 240,991.88 is: 511,337.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,578.88 : 240,991.88 = 240,991.88 : x
  2. Step 2: Convert to fraction form
    113,578.88/240,991.88 = 240,991.88/x
  3. Step 3: Cross multiply
    113,578.88x = 240,991.88 × 240,991.88
  4. Step 4: Simplify right side
    113,578.88x = 58,077,083,816.02
  5. Step 5: Solve for x
    x = 58,077,083,816.02/113,578.88
  6. Step 6: Final answer
    x = 511,337.02

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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.