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Finding the Third Proportional to 524,654 and 810,175

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Solution

The third proportional to 524,654 and 810,175 is: 1,251,078.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,654 : 810,175 = 810,175 : x
  2. Step 2: Convert to fraction form
    524,654/810,175 = 810,175/x
  3. Step 3: Cross multiply
    524,654x = 810,175 × 810,175
  4. Step 4: Simplify right side
    524,654x = 656,383,530,625
  5. Step 5: Solve for x
    x = 656,383,530,625/524,654
  6. Step 6: Final answer
    x = 1,251,078.86

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.