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Finding the Fourth Proportional to 273,515.78, 410,456.94 and 96,023.32

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Solution

The fourth proportional to 273,515.78, 410,456.94 and 96,023.32 is: 144,099.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,515.78 : 410,456.94 = 96,023.32 : x
  2. Step 2: Convert to fraction form
    273,515.78/410,456.94 = 96,023.32/x
  3. Step 3: Cross multiply
    273,515.78x = 410,456.94 × 96,023.32
  4. Step 4: Simplify right side
    273,515.78x = 39,413,438,095.84
  5. Step 5: Solve for x
    x = 39,413,438,095.84/273,515.78
  6. Step 6: Final answer
    x = 144,099.32

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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.