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Finding the Third Proportional to 938,267 and 2,009,394

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Solution

The third proportional to 938,267 and 2,009,394 is: 4,303,321.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,267 : 2,009,394 = 2,009,394 : x
  2. Step 2: Convert to fraction form
    938,267/2,009,394 = 2,009,394/x
  3. Step 3: Cross multiply
    938,267x = 2,009,394 × 2,009,394
  4. Step 4: Simplify right side
    938,267x = 4,037,664,247,236
  5. Step 5: Solve for x
    x = 4,037,664,247,236/938,267
  6. Step 6: Final answer
    x = 4,303,321.17

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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.