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Finding the Fourth Proportional to 344,418.26, 475,103.04 and 206,560.52

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Solution

The fourth proportional to 344,418.26, 475,103.04 and 206,560.52 is: 284,937.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,418.26 : 475,103.04 = 206,560.52 : x
  2. Step 2: Convert to fraction form
    344,418.26/475,103.04 = 206,560.52/x
  3. Step 3: Cross multiply
    344,418.26x = 475,103.04 × 206,560.52
  4. Step 4: Simplify right side
    344,418.26x = 98,137,528,620.47
  5. Step 5: Solve for x
    x = 98,137,528,620.47/344,418.26
  6. Step 6: Final answer
    x = 284,937.07

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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.