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Finding the Fourth Proportional to 273,336.67, 410,034.17 and 115,581.07

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Solution

The fourth proportional to 273,336.67, 410,034.17 and 115,581.07 is: 173,383.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,336.67 : 410,034.17 = 115,581.07 : x
  2. Step 2: Convert to fraction form
    273,336.67/410,034.17 = 115,581.07/x
  3. Step 3: Cross multiply
    273,336.67x = 410,034.17 × 115,581.07
  4. Step 4: Simplify right side
    273,336.67x = 47,392,188,105.16
  5. Step 5: Solve for x
    x = 47,392,188,105.16/273,336.67
  6. Step 6: Final answer
    x = 173,383.94

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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.