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Finding the Third Proportional to 93,879 and 205,173

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Solution

The third proportional to 93,879 and 205,173 is: 448,406.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,879 : 205,173 = 205,173 : x
  2. Step 2: Convert to fraction form
    93,879/205,173 = 205,173/x
  3. Step 3: Cross multiply
    93,879x = 205,173 × 205,173
  4. Step 4: Simplify right side
    93,879x = 42,095,959,929
  5. Step 5: Solve for x
    x = 42,095,959,929/93,879
  6. Step 6: Final answer
    x = 448,406.57

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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.