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Finding the Fourth Proportional to 593.18, 888.56 and 284.09

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Solution

The fourth proportional to 593.18, 888.56 and 284.09 is: 425.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.18 : 888.56 = 284.09 : x
  2. Step 2: Convert to fraction form
    593.18/888.56 = 284.09/x
  3. Step 3: Cross multiply
    593.18x = 888.56 × 284.09
  4. Step 4: Simplify right side
    593.18x = 252,431.01
  5. Step 5: Solve for x
    x = 252,431.01/593.18
  6. Step 6: Final answer
    x = 425.56

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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.