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Finding the Fourth Proportional to 497.14, 744.15 and 444.97

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Solution

The fourth proportional to 497.14, 744.15 and 444.97 is: 666.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    497.14 : 744.15 = 444.97 : x
  2. Step 2: Convert to fraction form
    497.14/744.15 = 444.97/x
  3. Step 3: Cross multiply
    497.14x = 744.15 × 444.97
  4. Step 4: Simplify right side
    497.14x = 331,124.43
  5. Step 5: Solve for x
    x = 331,124.43/497.14
  6. Step 6: Final answer
    x = 666.06

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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.