Home / 483,296.19-666,930.18-268,449.96

Finding the Fourth Proportional to 483,296.19, 666,930.18 and 268,449.96

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Solution

The fourth proportional to 483,296.19, 666,930.18 and 268,449.96 is: 370,450.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,296.19 : 666,930.18 = 268,449.96 : x
  2. Step 2: Convert to fraction form
    483,296.19/666,930.18 = 268,449.96/x
  3. Step 3: Cross multiply
    483,296.19x = 666,930.18 × 268,449.96
  4. Step 4: Simplify right side
    483,296.19x = 179,037,380,143.79
  5. Step 5: Solve for x
    x = 179,037,380,143.79/483,296.19
  6. Step 6: Final answer
    x = 370,450.63

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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.