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Finding the Fourth Proportional to 588.79, 883.30 and 223.58

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Solution

The fourth proportional to 588.79, 883.30 and 223.58 is: 335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.79 : 883.30 = 223.58 : x
  2. Step 2: Convert to fraction form
    588.79/883.30 = 223.58/x
  3. Step 3: Cross multiply
    588.79x = 883.30 × 223.58
  4. Step 4: Simplify right side
    588.79x = 197,488.21
  5. Step 5: Solve for x
    x = 197,488.21/588.79
  6. Step 6: Final answer
    x = 335.41

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1.5x scale

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.