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Finding the Fourth Proportional to 373,396.38, 560,096.60 and 92,913.64

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Solution

The fourth proportional to 373,396.38, 560,096.60 and 92,913.64 is: 139,370.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,396.38 : 560,096.60 = 92,913.64 : x
  2. Step 2: Convert to fraction form
    373,396.38/560,096.60 = 92,913.64/x
  3. Step 3: Cross multiply
    373,396.38x = 560,096.60 × 92,913.64
  4. Step 4: Simplify right side
    373,396.38x = 52,040,613,857.62
  5. Step 5: Solve for x
    x = 52,040,613,857.62/373,396.38
  6. Step 6: Final answer
    x = 139,370.97

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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.