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Finding the Fourth Proportional to 606.52, 837.09 and 344.53

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Solution

The fourth proportional to 606.52, 837.09 and 344.53 is: 475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.52 : 837.09 = 344.53 : x
  2. Step 2: Convert to fraction form
    606.52/837.09 = 344.53/x
  3. Step 3: Cross multiply
    606.52x = 837.09 × 344.53
  4. Step 4: Simplify right side
    606.52x = 288,402.62
  5. Step 5: Solve for x
    x = 288,402.62/606.52
  6. Step 6: Final answer
    x = 475.50

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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.