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Finding the Fourth Proportional to 652.25, 895.53 and 635.33

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Solution

The fourth proportional to 652.25, 895.53 and 635.33 is: 872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    652.25 : 895.53 = 635.33 : x
  2. Step 2: Convert to fraction form
    652.25/895.53 = 635.33/x
  3. Step 3: Cross multiply
    652.25x = 895.53 × 635.33
  4. Step 4: Simplify right side
    652.25x = 568,952.60
  5. Step 5: Solve for x
    x = 568,952.60/652.25
  6. Step 6: Final answer
    x = 872.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.