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Finding the Fourth Proportional to 337.95, 466.46 and 190.67

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Solution

The fourth proportional to 337.95, 466.46 and 190.67 is: 263.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.95 : 466.46 = 190.67 : x
  2. Step 2: Convert to fraction form
    337.95/466.46 = 190.67/x
  3. Step 3: Cross multiply
    337.95x = 466.46 × 190.67
  4. Step 4: Simplify right side
    337.95x = 88,936.64
  5. Step 5: Solve for x
    x = 88,936.64/337.95
  6. Step 6: Final answer
    x = 263.17

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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.