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Finding the Fourth Proportional to 336.97, 464.78 and 244.03

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Solution

The fourth proportional to 336.97, 464.78 and 244.03 is: 336.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.97 : 464.78 = 244.03 : x
  2. Step 2: Convert to fraction form
    336.97/464.78 = 244.03/x
  3. Step 3: Cross multiply
    336.97x = 464.78 × 244.03
  4. Step 4: Simplify right side
    336.97x = 113,420.26
  5. Step 5: Solve for x
    x = 113,420.26/336.97
  6. Step 6: Final answer
    x = 336.59

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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.