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Finding the Third Proportional to 175,922 and 384,104

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Solution

The third proportional to 175,922 and 384,104 is: 838,643.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,922 : 384,104 = 384,104 : x
  2. Step 2: Convert to fraction form
    175,922/384,104 = 384,104/x
  3. Step 3: Cross multiply
    175,922x = 384,104 × 384,104
  4. Step 4: Simplify right side
    175,922x = 147,535,882,816
  5. Step 5: Solve for x
    x = 147,535,882,816/175,922
  6. Step 6: Final answer
    x = 838,643.73

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.