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Finding the Fourth Proportional to 590.23, 885.07 and 224.79

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Solution

The fourth proportional to 590.23, 885.07 and 224.79 is: 337.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.23 : 885.07 = 224.79 : x
  2. Step 2: Convert to fraction form
    590.23/885.07 = 224.79/x
  3. Step 3: Cross multiply
    590.23x = 885.07 × 224.79
  4. Step 4: Simplify right side
    590.23x = 198,954.89
  5. Step 5: Solve for x
    x = 198,954.89/590.23
  6. Step 6: Final answer
    x = 337.08

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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.