Home / 344,184.53-516,076.31-133,576.43

Finding the Fourth Proportional to 344,184.53, 516,076.31 and 133,576.43

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Solution

The fourth proportional to 344,184.53, 516,076.31 and 133,576.43 is: 200,286.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,184.53 : 516,076.31 = 133,576.43 : x
  2. Step 2: Convert to fraction form
    344,184.53/516,076.31 = 133,576.43/x
  3. Step 3: Cross multiply
    344,184.53x = 516,076.31 × 133,576.43
  4. Step 4: Simplify right side
    344,184.53x = 68,935,628,850.93
  5. Step 5: Solve for x
    x = 68,935,628,850.93/344,184.53
  6. Step 6: Final answer
    x = 200,286.83

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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.