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Finding the Fourth Proportional to 382,112.44, 526,759.41 and 267,033.80

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Solution

The fourth proportional to 382,112.44, 526,759.41 and 267,033.80 is: 368,118.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,112.44 : 526,759.41 = 267,033.80 : x
  2. Step 2: Convert to fraction form
    382,112.44/526,759.41 = 267,033.80/x
  3. Step 3: Cross multiply
    382,112.44x = 526,759.41 × 267,033.80
  4. Step 4: Simplify right side
    382,112.44x = 140,662,564,304.26
  5. Step 5: Solve for x
    x = 140,662,564,304.26/382,112.44
  6. Step 6: Final answer
    x = 368,118.26

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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.