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Finding the Fourth Proportional to 341.28, 467.94 and 336.96

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Solution

The fourth proportional to 341.28, 467.94 and 336.96 is: 462.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.28 : 467.94 = 336.96 : x
  2. Step 2: Convert to fraction form
    341.28/467.94 = 336.96/x
  3. Step 3: Cross multiply
    341.28x = 467.94 × 336.96
  4. Step 4: Simplify right side
    341.28x = 157,677.06
  5. Step 5: Solve for x
    x = 157,677.06/341.28
  6. Step 6: Final answer
    x = 462.02

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.