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Finding the Fourth Proportional to 605.73, 908.99 and 332.02

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Solution

The fourth proportional to 605.73, 908.99 and 332.02 is: 498.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    605.73 : 908.99 = 332.02 : x
  2. Step 2: Convert to fraction form
    605.73/908.99 = 332.02/x
  3. Step 3: Cross multiply
    605.73x = 908.99 × 332.02
  4. Step 4: Simplify right side
    605.73x = 301,800.34
  5. Step 5: Solve for x
    x = 301,800.34/605.73
  6. Step 6: Final answer
    x = 498.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.