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Finding the Fourth Proportional to 273,676.20, 410,514.30 and 224,468.70

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Solution

The fourth proportional to 273,676.20, 410,514.30 and 224,468.70 is: 336,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,676.20 : 410,514.30 = 224,468.70 : x
  2. Step 2: Convert to fraction form
    273,676.20/410,514.30 = 224,468.70/x
  3. Step 3: Cross multiply
    273,676.20x = 410,514.30 × 224,468.70
  4. Step 4: Simplify right side
    273,676.20x = 92,147,611,252.41
  5. Step 5: Solve for x
    x = 92,147,611,252.41/273,676.20
  6. Step 6: Final answer
    x = 336,703.05

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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.