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Finding the Fourth Proportional to 299,895.66, 449,871.66 and 110,359.64

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Solution

The fourth proportional to 299,895.66, 449,871.66 and 110,359.64 is: 165,549.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,895.66 : 449,871.66 = 110,359.64 : x
  2. Step 2: Convert to fraction form
    299,895.66/449,871.66 = 110,359.64/x
  3. Step 3: Cross multiply
    299,895.66x = 449,871.66 × 110,359.64
  4. Step 4: Simplify right side
    299,895.66x = 49,647,675,568.48
  5. Step 5: Solve for x
    x = 49,647,675,568.48/299,895.66
  6. Step 6: Final answer
    x = 165,549.83

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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.