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Finding the Fourth Proportional to 222,863.30, 334,295.67 and 56,651.30

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Solution

The fourth proportional to 222,863.30, 334,295.67 and 56,651.30 is: 84,977.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,863.30 : 334,295.67 = 56,651.30 : x
  2. Step 2: Convert to fraction form
    222,863.30/334,295.67 = 56,651.30/x
  3. Step 3: Cross multiply
    222,863.30x = 334,295.67 × 56,651.30
  4. Step 4: Simplify right side
    222,863.30x = 18,938,284,289.87
  5. Step 5: Solve for x
    x = 18,938,284,289.87/222,863.30
  6. Step 6: Final answer
    x = 84,977.13

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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.