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Finding the Fourth Proportional to 463.07, 693.58 and 333.32

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Solution

The fourth proportional to 463.07, 693.58 and 333.32 is: 499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    463.07 : 693.58 = 333.32 : x
  2. Step 2: Convert to fraction form
    463.07/693.58 = 333.32/x
  3. Step 3: Cross multiply
    463.07x = 693.58 × 333.32
  4. Step 4: Simplify right side
    463.07x = 231,182.39
  5. Step 5: Solve for x
    x = 231,182.39/463.07
  6. Step 6: Final answer
    x = 499.24

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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.