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Finding the Fourth Proportional to 588.81, 883.23 and 264.18

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Solution

The fourth proportional to 588.81, 883.23 and 264.18 is: 396.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.81 : 883.23 = 264.18 : x
  2. Step 2: Convert to fraction form
    588.81/883.23 = 264.18/x
  3. Step 3: Cross multiply
    588.81x = 883.23 × 264.18
  4. Step 4: Simplify right side
    588.81x = 233,331.70
  5. Step 5: Solve for x
    x = 233,331.70/588.81
  6. Step 6: Final answer
    x = 396.28

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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.