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Finding the Fourth Proportional to 363,263, 544,914.96 and 110,551.70

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Solution

The fourth proportional to 363,263, 544,914.96 and 110,551.70 is: 165,833.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,263 : 544,914.96 = 110,551.70 : x
  2. Step 2: Convert to fraction form
    363,263/544,914.96 = 110,551.70/x
  3. Step 3: Cross multiply
    363,263x = 544,914.96 × 110,551.70
  4. Step 4: Simplify right side
    363,263x = 60,241,275,183.43
  5. Step 5: Solve for x
    x = 60,241,275,183.43/363,263
  6. Step 6: Final answer
    x = 165,833.78

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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.