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Finding the Fourth Proportional to 337.33, 464.29 and 324.91

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Solution

The fourth proportional to 337.33, 464.29 and 324.91 is: 447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.33 : 464.29 = 324.91 : x
  2. Step 2: Convert to fraction form
    337.33/464.29 = 324.91/x
  3. Step 3: Cross multiply
    337.33x = 464.29 × 324.91
  4. Step 4: Simplify right side
    337.33x = 150,852.46
  5. Step 5: Solve for x
    x = 150,852.46/337.33
  6. Step 6: Final answer
    x = 447.20

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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.