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Finding the Fourth Proportional to 293,558.58, 440,512.83 and 106,584.66

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Solution

The fourth proportional to 293,558.58, 440,512.83 and 106,584.66 is: 159,940.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,558.58 : 440,512.83 = 106,584.66 : x
  2. Step 2: Convert to fraction form
    293,558.58/440,512.83 = 106,584.66/x
  3. Step 3: Cross multiply
    293,558.58x = 440,512.83 × 106,584.66
  4. Step 4: Simplify right side
    293,558.58x = 46,951,910,211.19
  5. Step 5: Solve for x
    x = 46,951,910,211.19/293,558.58
  6. Step 6: Final answer
    x = 159,940.51

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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.