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Finding the Fourth Proportional to 376,227.32, 519,200.70 and 206,467.52

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Solution

The fourth proportional to 376,227.32, 519,200.70 and 206,467.52 is: 284,929.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,227.32 : 519,200.70 = 206,467.52 : x
  2. Step 2: Convert to fraction form
    376,227.32/519,200.70 = 206,467.52/x
  3. Step 3: Cross multiply
    376,227.32x = 519,200.70 × 206,467.52
  4. Step 4: Simplify right side
    376,227.32x = 107,198,080,911.26
  5. Step 5: Solve for x
    x = 107,198,080,911.26/376,227.32
  6. Step 6: Final answer
    x = 284,929.02

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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.