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Finding the Fourth Proportional to 546.33, 754.01 and 350.42

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Solution

The fourth proportional to 546.33, 754.01 and 350.42 is: 483.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    546.33 : 754.01 = 350.42 : x
  2. Step 2: Convert to fraction form
    546.33/754.01 = 350.42/x
  3. Step 3: Cross multiply
    546.33x = 754.01 × 350.42
  4. Step 4: Simplify right side
    546.33x = 264,214.66
  5. Step 5: Solve for x
    x = 264,214.66/546.33
  6. Step 6: Final answer
    x = 483.62

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Why These Related Problems?

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