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Finding the Fourth Proportional to 835.03, 1,252.82 and 588.25

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Solution

The fourth proportional to 835.03, 1,252.82 and 588.25 is: 882.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    835.03 : 1,252.82 = 588.25 : x
  2. Step 2: Convert to fraction form
    835.03/1,252.82 = 588.25/x
  3. Step 3: Cross multiply
    835.03x = 1,252.82 × 588.25
  4. Step 4: Simplify right side
    835.03x = 736,971.37
  5. Step 5: Solve for x
    x = 736,971.37/835.03
  6. Step 6: Final answer
    x = 882.57

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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.