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Finding the Third Proportional to 606,252 and 905,634

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Solution

The third proportional to 606,252 and 905,634 is: 1,352,858.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,252 : 905,634 = 905,634 : x
  2. Step 2: Convert to fraction form
    606,252/905,634 = 905,634/x
  3. Step 3: Cross multiply
    606,252x = 905,634 × 905,634
  4. Step 4: Simplify right side
    606,252x = 820,172,941,956
  5. Step 5: Solve for x
    x = 820,172,941,956/606,252
  6. Step 6: Final answer
    x = 1,352,858.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.