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Finding the Fourth Proportional to 348,392.27, 522,640.33 and 123,733.82

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Solution

The fourth proportional to 348,392.27, 522,640.33 and 123,733.82 is: 185,619.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,392.27 : 522,640.33 = 123,733.82 : x
  2. Step 2: Convert to fraction form
    348,392.27/522,640.33 = 123,733.82/x
  3. Step 3: Cross multiply
    348,392.27x = 522,640.33 × 123,733.82
  4. Step 4: Simplify right side
    348,392.27x = 64,668,285,514.23
  5. Step 5: Solve for x
    x = 64,668,285,514.23/348,392.27
  6. Step 6: Final answer
    x = 185,619.17

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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.