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Finding the Third Proportional to 93,812 and 191,445

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Solution

The third proportional to 93,812 and 191,445 is: 390,687.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,812 : 191,445 = 191,445 : x
  2. Step 2: Convert to fraction form
    93,812/191,445 = 191,445/x
  3. Step 3: Cross multiply
    93,812x = 191,445 × 191,445
  4. Step 4: Simplify right side
    93,812x = 36,651,188,025
  5. Step 5: Solve for x
    x = 36,651,188,025/93,812
  6. Step 6: Final answer
    x = 390,687.63

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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.