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Finding the Fourth Proportional to 590.15, 885.60 and 224.98

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Solution

The fourth proportional to 590.15, 885.60 and 224.98 is: 337.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.15 : 885.60 = 224.98 : x
  2. Step 2: Convert to fraction form
    590.15/885.60 = 224.98/x
  3. Step 3: Cross multiply
    590.15x = 885.60 × 224.98
  4. Step 4: Simplify right side
    590.15x = 199,240.07
  5. Step 5: Solve for x
    x = 199,240.07/590.15
  6. Step 6: Final answer
    x = 337.61

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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.