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Finding the Fourth Proportional to 326,000.77, 449,902.65 and 182,770.09

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Solution

The fourth proportional to 326,000.77, 449,902.65 and 182,770.09 is: 252,234.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,000.77 : 449,902.65 = 182,770.09 : x
  2. Step 2: Convert to fraction form
    326,000.77/449,902.65 = 182,770.09/x
  3. Step 3: Cross multiply
    326,000.77x = 449,902.65 × 182,770.09
  4. Step 4: Simplify right side
    326,000.77x = 82,228,747,392.37
  5. Step 5: Solve for x
    x = 82,228,747,392.37/326,000.77
  6. Step 6: Final answer
    x = 252,234.83

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1.5x scale

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.