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Finding the Third Proportional to 486,192 and 735,997

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Solution

The third proportional to 486,192 and 735,997 is: 1,114,151.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,192 : 735,997 = 735,997 : x
  2. Step 2: Convert to fraction form
    486,192/735,997 = 735,997/x
  3. Step 3: Cross multiply
    486,192x = 735,997 × 735,997
  4. Step 4: Simplify right side
    486,192x = 541,691,584,009
  5. Step 5: Solve for x
    x = 541,691,584,009/486,192
  6. Step 6: Final answer
    x = 1,114,151.58

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.