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Finding the Third Proportional to 158,982.75 and 345,573

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Solution

The third proportional to 158,982.75 and 345,573 is: 751,155.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,982.75 : 345,573 = 345,573 : x
  2. Step 2: Convert to fraction form
    158,982.75/345,573 = 345,573/x
  3. Step 3: Cross multiply
    158,982.75x = 345,573 × 345,573
  4. Step 4: Simplify right side
    158,982.75x = 119,420,698,329
  5. Step 5: Solve for x
    x = 119,420,698,329/158,982.75
  6. Step 6: Final answer
    x = 751,155.07

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.