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Finding the Third Proportional to 550,654 and 775,454

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Solution

The third proportional to 550,654 and 775,454 is: 1,092,026.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,654 : 775,454 = 775,454 : x
  2. Step 2: Convert to fraction form
    550,654/775,454 = 775,454/x
  3. Step 3: Cross multiply
    550,654x = 775,454 × 775,454
  4. Step 4: Simplify right side
    550,654x = 601,328,906,116
  5. Step 5: Solve for x
    x = 601,328,906,116/550,654
  6. Step 6: Final answer
    x = 1,092,026.76

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.