Home / 336,991.82-505,238.03-159,291.18

Finding the Fourth Proportional to 336,991.82, 505,238.03 and 159,291.18

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Solution

The fourth proportional to 336,991.82, 505,238.03 and 159,291.18 is: 238,818.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,991.82 : 505,238.03 = 159,291.18 : x
  2. Step 2: Convert to fraction form
    336,991.82/505,238.03 = 159,291.18/x
  3. Step 3: Cross multiply
    336,991.82x = 505,238.03 × 159,291.18
  4. Step 4: Simplify right side
    336,991.82x = 80,479,961,183.12
  5. Step 5: Solve for x
    x = 80,479,961,183.12/336,991.82
  6. Step 6: Final answer
    x = 238,818.74

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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.