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Finding the Fourth Proportional to 414,375.62, 571,676.41 and 233,045.96

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Solution

The fourth proportional to 414,375.62, 571,676.41 and 233,045.96 is: 321,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,375.62 : 571,676.41 = 233,045.96 : x
  2. Step 2: Convert to fraction form
    414,375.62/571,676.41 = 233,045.96/x
  3. Step 3: Cross multiply
    414,375.62x = 571,676.41 × 233,045.96
  4. Step 4: Simplify right side
    414,375.62x = 133,226,877,777.80
  5. Step 5: Solve for x
    x = 133,226,877,777.80/414,375.62
  6. Step 6: Final answer
    x = 321,512.35

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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.