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Finding the Fourth Proportional to 337.17, 464.99 and 219.02

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Solution

The fourth proportional to 337.17, 464.99 and 219.02 is: 302.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.17 : 464.99 = 219.02 : x
  2. Step 2: Convert to fraction form
    337.17/464.99 = 219.02/x
  3. Step 3: Cross multiply
    337.17x = 464.99 × 219.02
  4. Step 4: Simplify right side
    337.17x = 101,841.01
  5. Step 5: Solve for x
    x = 101,841.01/337.17
  6. Step 6: Final answer
    x = 302.05

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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.