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Finding the Third Proportional to 146,007 and 319,079

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Solution

The third proportional to 146,007 and 319,079 is: 697,304.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,007 : 319,079 = 319,079 : x
  2. Step 2: Convert to fraction form
    146,007/319,079 = 319,079/x
  3. Step 3: Cross multiply
    146,007x = 319,079 × 319,079
  4. Step 4: Simplify right side
    146,007x = 101,811,408,241
  5. Step 5: Solve for x
    x = 101,811,408,241/146,007
  6. Step 6: Final answer
    x = 697,304.98

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.