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Finding the Third Proportional to 606,098 and 909,147

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Solution

The third proportional to 606,098 and 909,147 is: 1,363,720.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,098 : 909,147 = 909,147 : x
  2. Step 2: Convert to fraction form
    606,098/909,147 = 909,147/x
  3. Step 3: Cross multiply
    606,098x = 909,147 × 909,147
  4. Step 4: Simplify right side
    606,098x = 826,548,267,609
  5. Step 5: Solve for x
    x = 826,548,267,609/606,098
  6. Step 6: Final answer
    x = 1,363,720.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.