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Finding the Fourth Proportional to 331,197.57, 496,801.25 and 94,540.41

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Solution

The fourth proportional to 331,197.57, 496,801.25 and 94,540.41 is: 141,812.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,197.57 : 496,801.25 = 94,540.41 : x
  2. Step 2: Convert to fraction form
    331,197.57/496,801.25 = 94,540.41/x
  3. Step 3: Cross multiply
    331,197.57x = 496,801.25 × 94,540.41
  4. Step 4: Simplify right side
    331,197.57x = 46,967,793,390.81
  5. Step 5: Solve for x
    x = 46,967,793,390.81/331,197.57
  6. Step 6: Final answer
    x = 141,812.01

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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.