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Finding the Third Proportional to 181,408.50 and 283,516.88

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Solution

The third proportional to 181,408.50 and 283,516.88 is: 443,098.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,408.50 : 283,516.88 = 283,516.88 : x
  2. Step 2: Convert to fraction form
    181,408.50/283,516.88 = 283,516.88/x
  3. Step 3: Cross multiply
    181,408.50x = 283,516.88 × 283,516.88
  4. Step 4: Simplify right side
    181,408.50x = 80,381,818,409.77
  5. Step 5: Solve for x
    x = 80,381,818,409.77/181,408.50
  6. Step 6: Final answer
    x = 443,098.41

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.