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Finding the Third Proportional to 111,601.13 and 263,395.13

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Solution

The third proportional to 111,601.13 and 263,395.13 is: 621,651.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,601.13 : 263,395.13 = 263,395.13 : x
  2. Step 2: Convert to fraction form
    111,601.13/263,395.13 = 263,395.13/x
  3. Step 3: Cross multiply
    111,601.13x = 263,395.13 × 263,395.13
  4. Step 4: Simplify right side
    111,601.13x = 69,376,991,873.77
  5. Step 5: Solve for x
    x = 69,376,991,873.77/111,601.13
  6. Step 6: Final answer
    x = 621,651.37

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.