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Finding the Third Proportional to 73,611 and 158,879

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Solution

The third proportional to 73,611 and 158,879 is: 342,918.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,611 : 158,879 = 158,879 : x
  2. Step 2: Convert to fraction form
    73,611/158,879 = 158,879/x
  3. Step 3: Cross multiply
    73,611x = 158,879 × 158,879
  4. Step 4: Simplify right side
    73,611x = 25,242,536,641
  5. Step 5: Solve for x
    x = 25,242,536,641/73,611
  6. Step 6: Final answer
    x = 342,918.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.