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Finding the Fourth Proportional to 349,092.87, 481,747.14 and 203,927.10

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Solution

The fourth proportional to 349,092.87, 481,747.14 and 203,927.10 is: 281,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,092.87 : 481,747.14 = 203,927.10 : x
  2. Step 2: Convert to fraction form
    349,092.87/481,747.14 = 203,927.10/x
  3. Step 3: Cross multiply
    349,092.87x = 481,747.14 × 203,927.10
  4. Step 4: Simplify right side
    349,092.87x = 98,241,297,193.49
  5. Step 5: Solve for x
    x = 98,241,297,193.49/349,092.87
  6. Step 6: Final answer
    x = 281,418.80

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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.