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Finding the Fourth Proportional to 273,380.47, 377,262.63 and 150,874.30

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Solution

The fourth proportional to 273,380.47, 377,262.63 and 150,874.30 is: 208,205.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,380.47 : 377,262.63 = 150,874.30 : x
  2. Step 2: Convert to fraction form
    273,380.47/377,262.63 = 150,874.30/x
  3. Step 3: Cross multiply
    273,380.47x = 377,262.63 × 150,874.30
  4. Step 4: Simplify right side
    273,380.47x = 56,919,232,930.38
  5. Step 5: Solve for x
    x = 56,919,232,930.38/273,380.47
  6. Step 6: Final answer
    x = 208,205.19

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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.