Home / 326,092.60-449,800.68-235,581.58

Finding the Fourth Proportional to 326,092.60, 449,800.68 and 235,581.58

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Solution

The fourth proportional to 326,092.60, 449,800.68 and 235,581.58 is: 324,952.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,092.60 : 449,800.68 = 235,581.58 : x
  2. Step 2: Convert to fraction form
    326,092.60/449,800.68 = 235,581.58/x
  3. Step 3: Cross multiply
    326,092.60x = 449,800.68 × 235,581.58
  4. Step 4: Simplify right side
    326,092.60x = 105,964,753,754.97
  5. Step 5: Solve for x
    x = 105,964,753,754.97/326,092.60
  6. Step 6: Final answer
    x = 324,952.96

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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.