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Finding the Third Proportional to 74,192 and 175,062

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Solution

The third proportional to 74,192 and 175,062 is: 413,072.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,192 : 175,062 = 175,062 : x
  2. Step 2: Convert to fraction form
    74,192/175,062 = 175,062/x
  3. Step 3: Cross multiply
    74,192x = 175,062 × 175,062
  4. Step 4: Simplify right side
    74,192x = 30,646,703,844
  5. Step 5: Solve for x
    x = 30,646,703,844/74,192
  6. Step 6: Final answer
    x = 413,072.89

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.