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Finding the Fourth Proportional to 600.49, 901.58 and 308.20

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Solution

The fourth proportional to 600.49, 901.58 and 308.20 is: 462.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.49 : 901.58 = 308.20 : x
  2. Step 2: Convert to fraction form
    600.49/901.58 = 308.20/x
  3. Step 3: Cross multiply
    600.49x = 901.58 × 308.20
  4. Step 4: Simplify right side
    600.49x = 277,866.96
  5. Step 5: Solve for x
    x = 277,866.96/600.49
  6. Step 6: Final answer
    x = 462.73

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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.