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Finding the Fourth Proportional to 483.41, 667.45 and 297.14

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Solution

The fourth proportional to 483.41, 667.45 and 297.14 is: 410.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    483.41 : 667.45 = 297.14 : x
  2. Step 2: Convert to fraction form
    483.41/667.45 = 297.14/x
  3. Step 3: Cross multiply
    483.41x = 667.45 × 297.14
  4. Step 4: Simplify right side
    483.41x = 198,327.71
  5. Step 5: Solve for x
    x = 198,327.71/483.41
  6. Step 6: Final answer
    x = 410.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.