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Finding the Fourth Proportional to 952.41, 1,314.38 and 579.33

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Solution

The fourth proportional to 952.41, 1,314.38 and 579.33 is: 799.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    952.41 : 1,314.38 = 579.33 : x
  2. Step 2: Convert to fraction form
    952.41/1,314.38 = 579.33/x
  3. Step 3: Cross multiply
    952.41x = 1,314.38 × 579.33
  4. Step 4: Simplify right side
    952.41x = 761,450.30
  5. Step 5: Solve for x
    x = 761,450.30/952.41
  6. Step 6: Final answer
    x = 799.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.