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Finding the Fourth Proportional to 547.07, 819.07 and 504.02

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Solution

The fourth proportional to 547.07, 819.07 and 504.02 is: 754.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    547.07 : 819.07 = 504.02 : x
  2. Step 2: Convert to fraction form
    547.07/819.07 = 504.02/x
  3. Step 3: Cross multiply
    547.07x = 819.07 × 504.02
  4. Step 4: Simplify right side
    547.07x = 412,827.66
  5. Step 5: Solve for x
    x = 412,827.66/547.07
  6. Step 6: Final answer
    x = 754.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.