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Finding the Third Proportional to 606,136 and 909,204

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Solution

The third proportional to 606,136 and 909,204 is: 1,363,806

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,136 : 909,204 = 909,204 : x
  2. Step 2: Convert to fraction form
    606,136/909,204 = 909,204/x
  3. Step 3: Cross multiply
    606,136x = 909,204 × 909,204
  4. Step 4: Simplify right side
    606,136x = 826,651,913,616
  5. Step 5: Solve for x
    x = 826,651,913,616/606,136
  6. Step 6: Final answer
    x = 1,363,806

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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.