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Finding the Third Proportional to 192,333.75 and 418,530.75

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Solution

The third proportional to 192,333.75 and 418,530.75 is: 910,750.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,333.75 : 418,530.75 = 418,530.75 : x
  2. Step 2: Convert to fraction form
    192,333.75/418,530.75 = 418,530.75/x
  3. Step 3: Cross multiply
    192,333.75x = 418,530.75 × 418,530.75
  4. Step 4: Simplify right side
    192,333.75x = 175,167,988,695.56
  5. Step 5: Solve for x
    x = 175,167,988,695.56/192,333.75
  6. Step 6: Final answer
    x = 910,750.13

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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.