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Finding the Fourth Proportional to 629.10, 944.73 and 341.10

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Solution

The fourth proportional to 629.10, 944.73 and 341.10 is: 512.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    629.10 : 944.73 = 341.10 : x
  2. Step 2: Convert to fraction form
    629.10/944.73 = 341.10/x
  3. Step 3: Cross multiply
    629.10x = 944.73 × 341.10
  4. Step 4: Simplify right side
    629.10x = 322,247.40
  5. Step 5: Solve for x
    x = 322,247.40/629.10
  6. Step 6: Final answer
    x = 512.24

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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.