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Finding the Fourth Proportional to 222,797.20, 334,048.20 and 123,005.20

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Solution

The fourth proportional to 222,797.20, 334,048.20 and 123,005.20 is: 184,426.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,797.20 : 334,048.20 = 123,005.20 : x
  2. Step 2: Convert to fraction form
    222,797.20/334,048.20 = 123,005.20/x
  3. Step 3: Cross multiply
    222,797.20x = 334,048.20 × 123,005.20
  4. Step 4: Simplify right side
    222,797.20x = 41,089,665,650.64
  5. Step 5: Solve for x
    x = 41,089,665,650.64/222,797.20
  6. Step 6: Final answer
    x = 184,426.31

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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.