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Finding the Fourth Proportional to 465.24, 696.82 and 362.36

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Solution

The fourth proportional to 465.24, 696.82 and 362.36 is: 542.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    465.24 : 696.82 = 362.36 : x
  2. Step 2: Convert to fraction form
    465.24/696.82 = 362.36/x
  3. Step 3: Cross multiply
    465.24x = 696.82 × 362.36
  4. Step 4: Simplify right side
    465.24x = 252,499.70
  5. Step 5: Solve for x
    x = 252,499.70/465.24
  6. Step 6: Final answer
    x = 542.73

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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.