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Finding the Third Proportional to 146,119 and 319,034

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Solution

The third proportional to 146,119 and 319,034 is: 696,573.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,119 : 319,034 = 319,034 : x
  2. Step 2: Convert to fraction form
    146,119/319,034 = 319,034/x
  3. Step 3: Cross multiply
    146,119x = 319,034 × 319,034
  4. Step 4: Simplify right side
    146,119x = 101,782,693,156
  5. Step 5: Solve for x
    x = 101,782,693,156/146,119
  6. Step 6: Final answer
    x = 696,573.98

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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.