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Finding the Third Proportional to 167,800 and 365,072

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Solution

The third proportional to 167,800 and 365,072 is: 794,264.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,800 : 365,072 = 365,072 : x
  2. Step 2: Convert to fraction form
    167,800/365,072 = 365,072/x
  3. Step 3: Cross multiply
    167,800x = 365,072 × 365,072
  4. Step 4: Simplify right side
    167,800x = 133,277,565,184
  5. Step 5: Solve for x
    x = 133,277,565,184/167,800
  6. Step 6: Final answer
    x = 794,264.39

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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.