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Finding the Fourth Proportional to 337.04, 462.08 and 330.89

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Solution

The fourth proportional to 337.04, 462.08 and 330.89 is: 453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.04 : 462.08 = 330.89 : x
  2. Step 2: Convert to fraction form
    337.04/462.08 = 330.89/x
  3. Step 3: Cross multiply
    337.04x = 462.08 × 330.89
  4. Step 4: Simplify right side
    337.04x = 152,897.49
  5. Step 5: Solve for x
    x = 152,897.49/337.04
  6. Step 6: Final answer
    x = 453.65

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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.