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Finding the Fourth Proportional to 588.75, 882.09 and 357.09

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Solution

The fourth proportional to 588.75, 882.09 and 357.09 is: 535.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.75 : 882.09 = 357.09 : x
  2. Step 2: Convert to fraction form
    588.75/882.09 = 357.09/x
  3. Step 3: Cross multiply
    588.75x = 882.09 × 357.09
  4. Step 4: Simplify right side
    588.75x = 314,985.52
  5. Step 5: Solve for x
    x = 314,985.52/588.75
  6. Step 6: Final answer
    x = 535.01

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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.