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Finding the Fourth Proportional to 336,843.26, 464,937.52 and 193,649.43

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Solution

The fourth proportional to 336,843.26, 464,937.52 and 193,649.43 is: 267,290.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,843.26 : 464,937.52 = 193,649.43 : x
  2. Step 2: Convert to fraction form
    336,843.26/464,937.52 = 193,649.43/x
  3. Step 3: Cross multiply
    336,843.26x = 464,937.52 × 193,649.43
  4. Step 4: Simplify right side
    336,843.26x = 90,034,887,356.10
  5. Step 5: Solve for x
    x = 90,034,887,356.10/336,843.26
  6. Step 6: Final answer
    x = 267,290.16

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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.