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Finding the Third Proportional to 360,288 and 767,232

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Solution

The third proportional to 360,288 and 767,232 is: 1,633,817.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,288 : 767,232 = 767,232 : x
  2. Step 2: Convert to fraction form
    360,288/767,232 = 767,232/x
  3. Step 3: Cross multiply
    360,288x = 767,232 × 767,232
  4. Step 4: Simplify right side
    360,288x = 588,644,941,824
  5. Step 5: Solve for x
    x = 588,644,941,824/360,288
  6. Step 6: Final answer
    x = 1,633,817.78

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.