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Finding the Fourth Proportional to 273,841.57, 410,809.07 and 122,093.71

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Solution

The fourth proportional to 273,841.57, 410,809.07 and 122,093.71 is: 183,161.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,841.57 : 410,809.07 = 122,093.71 : x
  2. Step 2: Convert to fraction form
    273,841.57/410,809.07 = 122,093.71/x
  3. Step 3: Cross multiply
    273,841.57x = 410,809.07 × 122,093.71
  4. Step 4: Simplify right side
    273,841.57x = 50,157,203,457.95
  5. Step 5: Solve for x
    x = 50,157,203,457.95/273,841.57
  6. Step 6: Final answer
    x = 183,161.39

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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.