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Finding the Fourth Proportional to 593.31, 889.97 and 160.47

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Solution

The fourth proportional to 593.31, 889.97 and 160.47 is: 240.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.31 : 889.97 = 160.47 : x
  2. Step 2: Convert to fraction form
    593.31/889.97 = 160.47/x
  3. Step 3: Cross multiply
    593.31x = 889.97 × 160.47
  4. Step 4: Simplify right side
    593.31x = 142,813.49
  5. Step 5: Solve for x
    x = 142,813.49/593.31
  6. Step 6: Final answer
    x = 240.71

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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.