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Finding the Fourth Proportional to 464.10, 695.58 and 200.44

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Solution

The fourth proportional to 464.10, 695.58 and 200.44 is: 300.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    464.10 : 695.58 = 200.44 : x
  2. Step 2: Convert to fraction form
    464.10/695.58 = 200.44/x
  3. Step 3: Cross multiply
    464.10x = 695.58 × 200.44
  4. Step 4: Simplify right side
    464.10x = 139,422.06
  5. Step 5: Solve for x
    x = 139,422.06/464.10
  6. Step 6: Final answer
    x = 300.41

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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.