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Finding the Fourth Proportional to 701.36, 967.77 and 452.69

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Solution

The fourth proportional to 701.36, 967.77 and 452.69 is: 624.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    701.36 : 967.77 = 452.69 : x
  2. Step 2: Convert to fraction form
    701.36/967.77 = 452.69/x
  3. Step 3: Cross multiply
    701.36x = 967.77 × 452.69
  4. Step 4: Simplify right side
    701.36x = 438,099.80
  5. Step 5: Solve for x
    x = 438,099.80/701.36
  6. Step 6: Final answer
    x = 624.64

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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.