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Finding the Fourth Proportional to 363,279.69, 544,997.97 and 110,579.94

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Solution

The fourth proportional to 363,279.69, 544,997.97 and 110,579.94 is: 165,893.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,279.69 : 544,997.97 = 110,579.94 : x
  2. Step 2: Convert to fraction form
    363,279.69/544,997.97 = 110,579.94/x
  3. Step 3: Cross multiply
    363,279.69x = 544,997.97 × 110,579.94
  4. Step 4: Simplify right side
    363,279.69x = 60,265,842,822.72
  5. Step 5: Solve for x
    x = 60,265,842,822.72/363,279.69
  6. Step 6: Final answer
    x = 165,893.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.