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Finding the Fourth Proportional to 547.06, 754.73 and 350.68

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Solution

The fourth proportional to 547.06, 754.73 and 350.68 is: 483.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    547.06 : 754.73 = 350.68 : x
  2. Step 2: Convert to fraction form
    547.06/754.73 = 350.68/x
  3. Step 3: Cross multiply
    547.06x = 754.73 × 350.68
  4. Step 4: Simplify right side
    547.06x = 264,665.82
  5. Step 5: Solve for x
    x = 264,665.82/547.06
  6. Step 6: Final answer
    x = 483.80

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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.