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Finding the Fourth Proportional to 590.08, 884.61 and 225.13

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Solution

The fourth proportional to 590.08, 884.61 and 225.13 is: 337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.08 : 884.61 = 225.13 : x
  2. Step 2: Convert to fraction form
    590.08/884.61 = 225.13/x
  3. Step 3: Cross multiply
    590.08x = 884.61 × 225.13
  4. Step 4: Simplify right side
    590.08x = 199,150.04
  5. Step 5: Solve for x
    x = 199,150.04/590.08
  6. Step 6: Final answer
    x = 337.50

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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.