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Finding the Fourth Proportional to 341.30, 467.93 and 335.15

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Solution

The fourth proportional to 341.30, 467.93 and 335.15 is: 459.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.30 : 467.93 = 335.15 : x
  2. Step 2: Convert to fraction form
    341.30/467.93 = 335.15/x
  3. Step 3: Cross multiply
    341.30x = 467.93 × 335.15
  4. Step 4: Simplify right side
    341.30x = 156,826.23
  5. Step 5: Solve for x
    x = 156,826.23/341.30
  6. Step 6: Final answer
    x = 459.49

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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.