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Finding the Fourth Proportional to 192,298.67, 288,475.34 and 59,190.02

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Solution

The fourth proportional to 192,298.67, 288,475.34 and 59,190.02 is: 88,793.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,298.67 : 288,475.34 = 59,190.02 : x
  2. Step 2: Convert to fraction form
    192,298.67/288,475.34 = 59,190.02/x
  3. Step 3: Cross multiply
    192,298.67x = 288,475.34 × 59,190.02
  4. Step 4: Simplify right side
    192,298.67x = 17,074,861,144.11
  5. Step 5: Solve for x
    x = 17,074,861,144.11/192,298.67
  6. Step 6: Final answer
    x = 88,793.44

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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.