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Finding the Fourth Proportional to 332,228.55, 498,325.41 and 95,561.94

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Solution

The fourth proportional to 332,228.55, 498,325.41 and 95,561.94 is: 143,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,228.55 : 498,325.41 = 95,561.94 : x
  2. Step 2: Convert to fraction form
    332,228.55/498,325.41 = 95,561.94/x
  3. Step 3: Cross multiply
    332,228.55x = 498,325.41 × 95,561.94
  4. Step 4: Simplify right side
    332,228.55x = 47,620,942,930.90
  5. Step 5: Solve for x
    x = 47,620,942,930.90/332,228.55
  6. Step 6: Final answer
    x = 143,337.90

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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.