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Finding the Third Proportional to 93,516 and 200,163

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Solution

The third proportional to 93,516 and 200,163 is: 428,431.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,516 : 200,163 = 200,163 : x
  2. Step 2: Convert to fraction form
    93,516/200,163 = 200,163/x
  3. Step 3: Cross multiply
    93,516x = 200,163 × 200,163
  4. Step 4: Simplify right side
    93,516x = 40,065,226,569
  5. Step 5: Solve for x
    x = 40,065,226,569/93,516
  6. Step 6: Final answer
    x = 428,431.78

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.