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Finding the Fourth Proportional to 593.39, 889.99 and 160.45

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Solution

The fourth proportional to 593.39, 889.99 and 160.45 is: 240.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.39 : 889.99 = 160.45 : x
  2. Step 2: Convert to fraction form
    593.39/889.99 = 160.45/x
  3. Step 3: Cross multiply
    593.39x = 889.99 × 160.45
  4. Step 4: Simplify right side
    593.39x = 142,796.27
  5. Step 5: Solve for x
    x = 142,796.27/593.39
  6. Step 6: Final answer
    x = 240.64

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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.