Home / 269,033.88-371,234.24-154,306.59

Finding the Fourth Proportional to 269,033.88, 371,234.24 and 154,306.59

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Solution

The fourth proportional to 269,033.88, 371,234.24 and 154,306.59 is: 212,924.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,033.88 : 371,234.24 = 154,306.59 : x
  2. Step 2: Convert to fraction form
    269,033.88/371,234.24 = 154,306.59/x
  3. Step 3: Cross multiply
    269,033.88x = 371,234.24 × 154,306.59
  4. Step 4: Simplify right side
    269,033.88x = 57,283,889,665.64
  5. Step 5: Solve for x
    x = 57,283,889,665.64/269,033.88
  6. Step 6: Final answer
    x = 212,924.45

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1.5x scale

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.