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Finding the Fourth Proportional to 496,508.98, 744,180.26 and 229,705.91

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Solution

The fourth proportional to 496,508.98, 744,180.26 and 229,705.91 is: 344,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,508.98 : 744,180.26 = 229,705.91 : x
  2. Step 2: Convert to fraction form
    496,508.98/744,180.26 = 229,705.91/x
  3. Step 3: Cross multiply
    496,508.98x = 744,180.26 × 229,705.91
  4. Step 4: Simplify right side
    496,508.98x = 170,942,603,827.34
  5. Step 5: Solve for x
    x = 170,942,603,827.34/496,508.98
  6. Step 6: Final answer
    x = 344,289.05

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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.