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Finding the Fourth Proportional to 363,003.41, 544,504.78 and 110,282.87

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Solution

The fourth proportional to 363,003.41, 544,504.78 and 110,282.87 is: 165,424.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,003.41 : 544,504.78 = 110,282.87 : x
  2. Step 2: Convert to fraction form
    363,003.41/544,504.78 = 110,282.87/x
  3. Step 3: Cross multiply
    363,003.41x = 544,504.78 × 110,282.87
  4. Step 4: Simplify right side
    363,003.41x = 60,049,551,366.23
  5. Step 5: Solve for x
    x = 60,049,551,366.23/363,003.41
  6. Step 6: Final answer
    x = 165,424.21

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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.