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Finding the Fourth Proportional to 444,779.22, 667,068.78 and 204,662.79

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Solution

The fourth proportional to 444,779.22, 667,068.78 and 204,662.79 is: 306,948.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,779.22 : 667,068.78 = 204,662.79 : x
  2. Step 2: Convert to fraction form
    444,779.22/667,068.78 = 204,662.79/x
  3. Step 3: Cross multiply
    444,779.22x = 667,068.78 × 204,662.79
  4. Step 4: Simplify right side
    444,779.22x = 136,524,158,792.71
  5. Step 5: Solve for x
    x = 136,524,158,792.71/444,779.22
  6. Step 6: Final answer
    x = 306,948.15

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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.