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Finding the Fourth Proportional to 711.59, 1,067.43 and 224.66

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Solution

The fourth proportional to 711.59, 1,067.43 and 224.66 is: 337.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    711.59 : 1,067.43 = 224.66 : x
  2. Step 2: Convert to fraction form
    711.59/1,067.43 = 224.66/x
  3. Step 3: Cross multiply
    711.59x = 1,067.43 × 224.66
  4. Step 4: Simplify right side
    711.59x = 239,808.82
  5. Step 5: Solve for x
    x = 239,808.82/711.59
  6. Step 6: Final answer
    x = 337.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.