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Finding the Fourth Proportional to 192,408.96, 288,651.24 and 59,266.56

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Solution

The fourth proportional to 192,408.96, 288,651.24 and 59,266.56 is: 88,911.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,408.96 : 288,651.24 = 59,266.56 : x
  2. Step 2: Convert to fraction form
    192,408.96/288,651.24 = 59,266.56/x
  3. Step 3: Cross multiply
    192,408.96x = 288,651.24 × 59,266.56
  4. Step 4: Simplify right side
    192,408.96x = 17,107,366,034.53
  5. Step 5: Solve for x
    x = 17,107,366,034.53/192,408.96
  6. Step 6: Final answer
    x = 88,911.48

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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.