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Finding the Third Proportional to 270,488 and 587,632

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Solution

The third proportional to 270,488 and 587,632 is: 1,276,623.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,488 : 587,632 = 587,632 : x
  2. Step 2: Convert to fraction form
    270,488/587,632 = 587,632/x
  3. Step 3: Cross multiply
    270,488x = 587,632 × 587,632
  4. Step 4: Simplify right side
    270,488x = 345,311,367,424
  5. Step 5: Solve for x
    x = 345,311,367,424/270,488
  6. Step 6: Final answer
    x = 1,276,623.61

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.