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Finding the Fourth Proportional to 462.93, 694.73 and 372.71

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Solution

The fourth proportional to 462.93, 694.73 and 372.71 is: 559.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    462.93 : 694.73 = 372.71 : x
  2. Step 2: Convert to fraction form
    462.93/694.73 = 372.71/x
  3. Step 3: Cross multiply
    462.93x = 694.73 × 372.71
  4. Step 4: Simplify right side
    462.93x = 258,936.73
  5. Step 5: Solve for x
    x = 258,936.73/462.93
  6. Step 6: Final answer
    x = 559.35

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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.