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Finding the Fourth Proportional to 349,367.29, 482,093.62 and 204,207.10

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Solution

The fourth proportional to 349,367.29, 482,093.62 and 204,207.10 is: 281,786.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,367.29 : 482,093.62 = 204,207.10 : x
  2. Step 2: Convert to fraction form
    349,367.29/482,093.62 = 204,207.10/x
  3. Step 3: Cross multiply
    349,367.29x = 482,093.62 × 204,207.10
  4. Step 4: Simplify right side
    349,367.29x = 98,446,940,857.50
  5. Step 5: Solve for x
    x = 98,446,940,857.50/349,367.29
  6. Step 6: Final answer
    x = 281,786.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.