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Finding the Fourth Proportional to 589.56, 884.18 and 358.52

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Solution

The fourth proportional to 589.56, 884.18 and 358.52 is: 537.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.56 : 884.18 = 358.52 : x
  2. Step 2: Convert to fraction form
    589.56/884.18 = 358.52/x
  3. Step 3: Cross multiply
    589.56x = 884.18 × 358.52
  4. Step 4: Simplify right side
    589.56x = 316,996.21
  5. Step 5: Solve for x
    x = 316,996.21/589.56
  6. Step 6: Final answer
    x = 537.68

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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.