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Finding the Fourth Proportional to 606.33, 909.99 and 241.11

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Solution

The fourth proportional to 606.33, 909.99 and 241.11 is: 361.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.33 : 909.99 = 241.11 : x
  2. Step 2: Convert to fraction form
    606.33/909.99 = 241.11/x
  3. Step 3: Cross multiply
    606.33x = 909.99 × 241.11
  4. Step 4: Simplify right side
    606.33x = 219,407.69
  5. Step 5: Solve for x
    x = 219,407.69/606.33
  6. Step 6: Final answer
    x = 361.86

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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.