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Finding the Fourth Proportional to 348,249.94, 522,375.72 and 95,534.09

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Solution

The fourth proportional to 348,249.94, 522,375.72 and 95,534.09 is: 143,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,249.94 : 522,375.72 = 95,534.09 : x
  2. Step 2: Convert to fraction form
    348,249.94/522,375.72 = 95,534.09/x
  3. Step 3: Cross multiply
    348,249.94x = 522,375.72 × 95,534.09
  4. Step 4: Simplify right side
    348,249.94x = 49,904,689,048.29
  5. Step 5: Solve for x
    x = 49,904,689,048.29/348,249.94
  6. Step 6: Final answer
    x = 143,301.36

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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.