Home / 494,063.08-681,809.40-267,708.52

Finding the Fourth Proportional to 494,063.08, 681,809.40 and 267,708.52

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Solution

The fourth proportional to 494,063.08, 681,809.40 and 267,708.52 is: 369,439.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,063.08 : 681,809.40 = 267,708.52 : x
  2. Step 2: Convert to fraction form
    494,063.08/681,809.40 = 267,708.52/x
  3. Step 3: Cross multiply
    494,063.08x = 681,809.40 × 267,708.52
  4. Step 4: Simplify right side
    494,063.08x = 182,526,185,396.09
  5. Step 5: Solve for x
    x = 182,526,185,396.09/494,063.08
  6. Step 6: Final answer
    x = 369,439.03

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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.