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Finding the Fourth Proportional to 396,480.35, 594,715.37 and 96,963.53

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Solution

The fourth proportional to 396,480.35, 594,715.37 and 96,963.53 is: 145,444.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,480.35 : 594,715.37 = 96,963.53 : x
  2. Step 2: Convert to fraction form
    396,480.35/594,715.37 = 96,963.53/x
  3. Step 3: Cross multiply
    396,480.35x = 594,715.37 × 96,963.53
  4. Step 4: Simplify right side
    396,480.35x = 57,665,698,889.29
  5. Step 5: Solve for x
    x = 57,665,698,889.29/396,480.35
  6. Step 6: Final answer
    x = 145,444.03

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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.