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Finding the Fourth Proportional to 362,548.80, 543,304.80 and 267,033.60

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Solution

The fourth proportional to 362,548.80, 543,304.80 and 267,033.60 is: 400,168.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,548.80 : 543,304.80 = 267,033.60 : x
  2. Step 2: Convert to fraction form
    362,548.80/543,304.80 = 267,033.60/x
  3. Step 3: Cross multiply
    362,548.80x = 543,304.80 × 267,033.60
  4. Step 4: Simplify right side
    362,548.80x = 145,080,636,641.28
  5. Step 5: Solve for x
    x = 145,080,636,641.28/362,548.80
  6. Step 6: Final answer
    x = 400,168.57

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1.5x scale

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.