Home / 267,738.62-369,476.25-154,558.94

Finding the Fourth Proportional to 267,738.62, 369,476.25 and 154,558.94

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Solution

The fourth proportional to 267,738.62, 369,476.25 and 154,558.94 is: 213,289.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,738.62 : 369,476.25 = 154,558.94 : x
  2. Step 2: Convert to fraction form
    267,738.62/369,476.25 = 154,558.94/x
  3. Step 3: Cross multiply
    267,738.62x = 369,476.25 × 154,558.94
  4. Step 4: Simplify right side
    267,738.62x = 57,105,857,555.18
  5. Step 5: Solve for x
    x = 57,105,857,555.18/267,738.62
  6. Step 6: Final answer
    x = 213,289.58

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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.