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Finding the Fourth Proportional to 596.23, 890.56 and 579.83

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Solution

The fourth proportional to 596.23, 890.56 and 579.83 is: 866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.23 : 890.56 = 579.83 : x
  2. Step 2: Convert to fraction form
    596.23/890.56 = 579.83/x
  3. Step 3: Cross multiply
    596.23x = 890.56 × 579.83
  4. Step 4: Simplify right side
    596.23x = 516,369.68
  5. Step 5: Solve for x
    x = 516,369.68/596.23
  6. Step 6: Final answer
    x = 866.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.