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Finding the Fourth Proportional to 588.51, 882.31 and 357.34

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Solution

The fourth proportional to 588.51, 882.31 and 357.34 is: 535.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.51 : 882.31 = 357.34 : x
  2. Step 2: Convert to fraction form
    588.51/882.31 = 357.34/x
  3. Step 3: Cross multiply
    588.51x = 882.31 × 357.34
  4. Step 4: Simplify right side
    588.51x = 315,284.66
  5. Step 5: Solve for x
    x = 315,284.66/588.51
  6. Step 6: Final answer
    x = 535.73

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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.