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Finding the Fourth Proportional to 332,930.84, 499,522.14 and 199,903.64

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Solution

The fourth proportional to 332,930.84, 499,522.14 and 199,903.64 is: 299,931.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,930.84 : 499,522.14 = 199,903.64 : x
  2. Step 2: Convert to fraction form
    332,930.84/499,522.14 = 199,903.64/x
  3. Step 3: Cross multiply
    332,930.84x = 499,522.14 × 199,903.64
  4. Step 4: Simplify right side
    332,930.84x = 99,856,294,046.59
  5. Step 5: Solve for x
    x = 99,856,294,046.59/332,930.84
  6. Step 6: Final answer
    x = 299,931.04

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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.