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Finding the Fourth Proportional to 367,488.80, 550,941.60 and 201,276.80

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Solution

The fourth proportional to 367,488.80, 550,941.60 and 201,276.80 is: 301,755.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,488.80 : 550,941.60 = 201,276.80 : x
  2. Step 2: Convert to fraction form
    367,488.80/550,941.60 = 201,276.80/x
  3. Step 3: Cross multiply
    367,488.80x = 550,941.60 × 201,276.80
  4. Step 4: Simplify right side
    367,488.80x = 110,891,762,234.88
  5. Step 5: Solve for x
    x = 110,891,762,234.88/367,488.80
  6. Step 6: Final answer
    x = 301,755.49

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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.