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Finding the Fourth Proportional to 701,396.17, 967,926.89 and 379,105.27

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Solution

The fourth proportional to 701,396.17, 967,926.89 and 379,105.27 is: 523,165.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,396.17 : 967,926.89 = 379,105.27 : x
  2. Step 2: Convert to fraction form
    701,396.17/967,926.89 = 379,105.27/x
  3. Step 3: Cross multiply
    701,396.17x = 967,926.89 × 379,105.27
  4. Step 4: Simplify right side
    701,396.17x = 366,946,183,501.66
  5. Step 5: Solve for x
    x = 366,946,183,501.66/701,396.17
  6. Step 6: Final answer
    x = 523,165.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.