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Finding the Third Proportional to 193,696 and 419,562

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Solution

The third proportional to 193,696 and 419,562 is: 908,806.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,696 : 419,562 = 419,562 : x
  2. Step 2: Convert to fraction form
    193,696/419,562 = 419,562/x
  3. Step 3: Cross multiply
    193,696x = 419,562 × 419,562
  4. Step 4: Simplify right side
    193,696x = 176,032,271,844
  5. Step 5: Solve for x
    x = 176,032,271,844/193,696
  6. Step 6: Final answer
    x = 908,806.95

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.