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Finding the Fourth Proportional to 588.90, 883.12 and 264.26

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Solution

The fourth proportional to 588.90, 883.12 and 264.26 is: 396.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.90 : 883.12 = 264.26 : x
  2. Step 2: Convert to fraction form
    588.90/883.12 = 264.26/x
  3. Step 3: Cross multiply
    588.90x = 883.12 × 264.26
  4. Step 4: Simplify right side
    588.90x = 233,374.22
  5. Step 5: Solve for x
    x = 233,374.22/588.90
  6. Step 6: Final answer
    x = 396.29

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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.