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Finding the Fourth Proportional to 348,068.91, 522,103.83 and 95,351.64

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Solution

The fourth proportional to 348,068.91, 522,103.83 and 95,351.64 is: 143,027.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,068.91 : 522,103.83 = 95,351.64 : x
  2. Step 2: Convert to fraction form
    348,068.91/522,103.83 = 95,351.64/x
  3. Step 3: Cross multiply
    348,068.91x = 522,103.83 × 95,351.64
  4. Step 4: Simplify right side
    348,068.91x = 49,783,456,440.78
  5. Step 5: Solve for x
    x = 49,783,456,440.78/348,068.91
  6. Step 6: Final answer
    x = 143,027.59

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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.