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Finding the Fourth Proportional to 332,704.16, 499,199.21 and 108,133.41

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Solution

The fourth proportional to 332,704.16, 499,199.21 and 108,133.41 is: 162,246.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,704.16 : 499,199.21 = 108,133.41 : x
  2. Step 2: Convert to fraction form
    332,704.16/499,199.21 = 108,133.41/x
  3. Step 3: Cross multiply
    332,704.16x = 499,199.21 × 108,133.41
  4. Step 4: Simplify right side
    332,704.16x = 53,980,112,305.94
  5. Step 5: Solve for x
    x = 53,980,112,305.94/332,704.16
  6. Step 6: Final answer
    x = 162,246.58

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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.