Home / 737,076.72-1,105,621.28-204,639.27

Finding the Fourth Proportional to 737,076.72, 1,105,621.28 and 204,639.27

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Solution

The fourth proportional to 737,076.72, 1,105,621.28 and 204,639.27 is: 306,960.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,076.72 : 1,105,621.28 = 204,639.27 : x
  2. Step 2: Convert to fraction form
    737,076.72/1,105,621.28 = 204,639.27/x
  3. Step 3: Cross multiply
    737,076.72x = 1,105,621.28 × 204,639.27
  4. Step 4: Simplify right side
    737,076.72x = 226,253,530,612.47
  5. Step 5: Solve for x
    x = 226,253,530,612.47/737,076.72
  6. Step 6: Final answer
    x = 306,960.62

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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.