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Finding the Fourth Proportional to 348,067.49, 522,101.68 and 95,350.21

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Solution

The fourth proportional to 348,067.49, 522,101.68 and 95,350.21 is: 143,025.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,067.49 : 522,101.68 = 95,350.21 : x
  2. Step 2: Convert to fraction form
    348,067.49/522,101.68 = 95,350.21/x
  3. Step 3: Cross multiply
    348,067.49x = 522,101.68 × 95,350.21
  4. Step 4: Simplify right side
    348,067.49x = 49,782,503,285.72
  5. Step 5: Solve for x
    x = 49,782,503,285.72/348,067.49
  6. Step 6: Final answer
    x = 143,025.43

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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.