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Finding the Third Proportional to 366,954 and 744,238

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Solution

The third proportional to 366,954 and 744,238 is: 1,509,426.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,954 : 744,238 = 744,238 : x
  2. Step 2: Convert to fraction form
    366,954/744,238 = 744,238/x
  3. Step 3: Cross multiply
    366,954x = 744,238 × 744,238
  4. Step 4: Simplify right side
    366,954x = 553,890,200,644
  5. Step 5: Solve for x
    x = 553,890,200,644/366,954
  6. Step 6: Final answer
    x = 1,509,426.80

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.