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Finding the Third Proportional to 192,645.94 and 418,119.94

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Solution

The third proportional to 192,645.94 and 418,119.94 is: 907,490.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,645.94 : 418,119.94 = 418,119.94 : x
  2. Step 2: Convert to fraction form
    192,645.94/418,119.94 = 418,119.94/x
  3. Step 3: Cross multiply
    192,645.94x = 418,119.94 × 418,119.94
  4. Step 4: Simplify right side
    192,645.94x = 174,824,282,135.00
  5. Step 5: Solve for x
    x = 174,824,282,135.00/192,645.94
  6. Step 6: Final answer
    x = 907,490.11

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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.