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Finding the Fourth Proportional to 341.15, 467.73 and 334.98

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Solution

The fourth proportional to 341.15, 467.73 and 334.98 is: 459.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.15 : 467.73 = 334.98 : x
  2. Step 2: Convert to fraction form
    341.15/467.73 = 334.98/x
  3. Step 3: Cross multiply
    341.15x = 467.73 × 334.98
  4. Step 4: Simplify right side
    341.15x = 156,680.20
  5. Step 5: Solve for x
    x = 156,680.20/341.15
  6. Step 6: Final answer
    x = 459.28

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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.