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Finding the Fourth Proportional to 546.27, 754.01 and 325.27

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Solution

The fourth proportional to 546.27, 754.01 and 325.27 is: 448.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    546.27 : 754.01 = 325.27 : x
  2. Step 2: Convert to fraction form
    546.27/754.01 = 325.27/x
  3. Step 3: Cross multiply
    546.27x = 754.01 × 325.27
  4. Step 4: Simplify right side
    546.27x = 245,256.83
  5. Step 5: Solve for x
    x = 245,256.83/546.27
  6. Step 6: Final answer
    x = 448.97

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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.