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Finding the Third Proportional to 793,942.50 and 1,690,299

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Solution

The third proportional to 793,942.50 and 1,690,299 is: 3,598,636.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,942.50 : 1,690,299 = 1,690,299 : x
  2. Step 2: Convert to fraction form
    793,942.50/1,690,299 = 1,690,299/x
  3. Step 3: Cross multiply
    793,942.50x = 1,690,299 × 1,690,299
  4. Step 4: Simplify right side
    793,942.50x = 2,857,110,709,401
  5. Step 5: Solve for x
    x = 2,857,110,709,401/793,942.50
  6. Step 6: Final answer
    x = 3,598,636.81

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.