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Finding the Fourth Proportional to 337.66, 466 and 190.30

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Solution

The fourth proportional to 337.66, 466 and 190.30 is: 262.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.66 : 466 = 190.30 : x
  2. Step 2: Convert to fraction form
    337.66/466 = 190.30/x
  3. Step 3: Cross multiply
    337.66x = 466 × 190.30
  4. Step 4: Simplify right side
    337.66x = 88,679.80
  5. Step 5: Solve for x
    x = 88,679.80/337.66
  6. Step 6: Final answer
    x = 262.63

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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.