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Finding the Fourth Proportional to 339,769.02, 510,047.24 and 182,305.02

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Solution

The fourth proportional to 339,769.02, 510,047.24 and 182,305.02 is: 273,668.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,769.02 : 510,047.24 = 182,305.02 : x
  2. Step 2: Convert to fraction form
    339,769.02/510,047.24 = 182,305.02/x
  3. Step 3: Cross multiply
    339,769.02x = 510,047.24 × 182,305.02
  4. Step 4: Simplify right side
    339,769.02x = 92,984,171,377.62
  5. Step 5: Solve for x
    x = 92,984,171,377.62/339,769.02
  6. Step 6: Final answer
    x = 273,668.77

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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.