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Finding the Fourth Proportional to 227,343.08, 340,606.02 and 133,797.80

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Solution

The fourth proportional to 227,343.08, 340,606.02 and 133,797.80 is: 200,456.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,343.08 : 340,606.02 = 133,797.80 : x
  2. Step 2: Convert to fraction form
    227,343.08/340,606.02 = 133,797.80/x
  3. Step 3: Cross multiply
    227,343.08x = 340,606.02 × 133,797.80
  4. Step 4: Simplify right side
    227,343.08x = 45,572,336,142.76
  5. Step 5: Solve for x
    x = 45,572,336,142.76/227,343.08
  6. Step 6: Final answer
    x = 200,456.23

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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.