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Finding the Third Proportional to 606,100 and 909,150

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Solution

The third proportional to 606,100 and 909,150 is: 1,363,725

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,100 : 909,150 = 909,150 : x
  2. Step 2: Convert to fraction form
    606,100/909,150 = 909,150/x
  3. Step 3: Cross multiply
    606,100x = 909,150 × 909,150
  4. Step 4: Simplify right side
    606,100x = 826,553,722,500
  5. Step 5: Solve for x
    x = 826,553,722,500/606,100
  6. Step 6: Final answer
    x = 1,363,725

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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.