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Finding the Fourth Proportional to 588.74, 882.81 and 223.45

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Solution

The fourth proportional to 588.74, 882.81 and 223.45 is: 335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.74 : 882.81 = 223.45 : x
  2. Step 2: Convert to fraction form
    588.74/882.81 = 223.45/x
  3. Step 3: Cross multiply
    588.74x = 882.81 × 223.45
  4. Step 4: Simplify right side
    588.74x = 197,263.89
  5. Step 5: Solve for x
    x = 197,263.89/588.74
  6. Step 6: Final answer
    x = 335.06

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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.