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Finding the Fourth Proportional to 459.24, 633.82 and 361.73

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Solution

The fourth proportional to 459.24, 633.82 and 361.73 is: 499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    459.24 : 633.82 = 361.73 : x
  2. Step 2: Convert to fraction form
    459.24/633.82 = 361.73/x
  3. Step 3: Cross multiply
    459.24x = 633.82 × 361.73
  4. Step 4: Simplify right side
    459.24x = 229,271.71
  5. Step 5: Solve for x
    x = 229,271.71/459.24
  6. Step 6: Final answer
    x = 499.24

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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.