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Finding the Fourth Proportional to 192,350.68, 288,528.20 and 59,229.88

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Solution

The fourth proportional to 192,350.68, 288,528.20 and 59,229.88 is: 88,845.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,350.68 : 288,528.20 = 59,229.88 : x
  2. Step 2: Convert to fraction form
    192,350.68/288,528.20 = 59,229.88/x
  3. Step 3: Cross multiply
    192,350.68x = 288,528.20 × 59,229.88
  4. Step 4: Simplify right side
    192,350.68x = 17,089,490,662.62
  5. Step 5: Solve for x
    x = 17,089,490,662.62/192,350.68
  6. Step 6: Final answer
    x = 88,845.49

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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.