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Finding the Fourth Proportional to 600, 828.02 and 351.46

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Solution

The fourth proportional to 600, 828.02 and 351.46 is: 485.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    600 : 828.02 = 351.46 : x
  2. Step 2: Convert to fraction form
    600/828.02 = 351.46/x
  3. Step 3: Cross multiply
    600x = 828.02 × 351.46
  4. Step 4: Simplify right side
    600x = 291,015.91
  5. Step 5: Solve for x
    x = 291,015.91/600
  6. Step 6: Final answer
    x = 485.03

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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.