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Finding the Third Proportional to 93,708 and 190,881

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Solution

The third proportional to 93,708 and 190,881 is: 388,820.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,708 : 190,881 = 190,881 : x
  2. Step 2: Convert to fraction form
    93,708/190,881 = 190,881/x
  3. Step 3: Cross multiply
    93,708x = 190,881 × 190,881
  4. Step 4: Simplify right side
    93,708x = 36,435,556,161
  5. Step 5: Solve for x
    x = 36,435,556,161/93,708
  6. Step 6: Final answer
    x = 388,820.12

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.