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Finding the Third Proportional to 235,797.19 and 509,115.38

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Solution

The third proportional to 235,797.19 and 509,115.38 is: 1,099,243.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,797.19 : 509,115.38 = 509,115.38 : x
  2. Step 2: Convert to fraction form
    235,797.19/509,115.38 = 509,115.38/x
  3. Step 3: Cross multiply
    235,797.19x = 509,115.38 × 509,115.38
  4. Step 4: Simplify right side
    235,797.19x = 259,198,465,061.39
  5. Step 5: Solve for x
    x = 259,198,465,061.39/235,797.19
  6. Step 6: Final answer
    x = 1,099,243.24

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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.