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Finding the Fourth Proportional to 243,796.20, 365,694.30 and 222,023.40

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Solution

The fourth proportional to 243,796.20, 365,694.30 and 222,023.40 is: 333,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,796.20 : 365,694.30 = 222,023.40 : x
  2. Step 2: Convert to fraction form
    243,796.20/365,694.30 = 222,023.40/x
  3. Step 3: Cross multiply
    243,796.20x = 365,694.30 × 222,023.40
  4. Step 4: Simplify right side
    243,796.20x = 81,192,691,846.62
  5. Step 5: Solve for x
    x = 81,192,691,846.62/243,796.20
  6. Step 6: Final answer
    x = 333,035.10

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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.