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Finding the Fourth Proportional to 273,835.82, 410,800.44 and 122,087.97

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Solution

The fourth proportional to 273,835.82, 410,800.44 and 122,087.97 is: 183,152.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,835.82 : 410,800.44 = 122,087.97 : x
  2. Step 2: Convert to fraction form
    273,835.82/410,800.44 = 122,087.97/x
  3. Step 3: Cross multiply
    273,835.82x = 410,800.44 × 122,087.97
  4. Step 4: Simplify right side
    273,835.82x = 50,153,791,794.71
  5. Step 5: Solve for x
    x = 50,153,791,794.71/273,835.82
  6. Step 6: Final answer
    x = 183,152.78

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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.