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Finding the Fourth Proportional to 222,379.08, 333,701.44 and 204,289.60

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Solution

The fourth proportional to 222,379.08, 333,701.44 and 204,289.60 is: 306,556.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,379.08 : 333,701.44 = 204,289.60 : x
  2. Step 2: Convert to fraction form
    222,379.08/333,701.44 = 204,289.60/x
  3. Step 3: Cross multiply
    222,379.08x = 333,701.44 × 204,289.60
  4. Step 4: Simplify right side
    222,379.08x = 68,171,733,697.02
  5. Step 5: Solve for x
    x = 68,171,733,697.02/222,379.08
  6. Step 6: Final answer
    x = 306,556.42

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1.5x scale

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.