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Finding the Fourth Proportional to 367,815.50, 548,504.50 and 364,452.32

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Solution

The fourth proportional to 367,815.50, 548,504.50 and 364,452.32 is: 543,489.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,815.50 : 548,504.50 = 364,452.32 : x
  2. Step 2: Convert to fraction form
    367,815.50/548,504.50 = 364,452.32/x
  3. Step 3: Cross multiply
    367,815.50x = 548,504.50 × 364,452.32
  4. Step 4: Simplify right side
    367,815.50x = 199,903,737,555.44
  5. Step 5: Solve for x
    x = 199,903,737,555.44/367,815.50
  6. Step 6: Final answer
    x = 543,489.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.