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Finding the Fourth Proportional to 462.38, 694.04 and 360.77

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Solution

The fourth proportional to 462.38, 694.04 and 360.77 is: 541.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    462.38 : 694.04 = 360.77 : x
  2. Step 2: Convert to fraction form
    462.38/694.04 = 360.77/x
  3. Step 3: Cross multiply
    462.38x = 694.04 × 360.77
  4. Step 4: Simplify right side
    462.38x = 250,387.01
  5. Step 5: Solve for x
    x = 250,387.01/462.38
  6. Step 6: Final answer
    x = 541.52

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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.