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Finding the Fourth Proportional to 650.08, 895.59 and 453.24

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Solution

The fourth proportional to 650.08, 895.59 and 453.24 is: 624.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.08 : 895.59 = 453.24 : x
  2. Step 2: Convert to fraction form
    650.08/895.59 = 453.24/x
  3. Step 3: Cross multiply
    650.08x = 895.59 × 453.24
  4. Step 4: Simplify right side
    650.08x = 405,917.21
  5. Step 5: Solve for x
    x = 405,917.21/650.08
  6. Step 6: Final answer
    x = 624.41

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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.