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Finding the Fourth Proportional to 543,400.06, 814,837.92 and 227,772.22

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Solution

The fourth proportional to 543,400.06, 814,837.92 and 227,772.22 is: 341,548.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,400.06 : 814,837.92 = 227,772.22 : x
  2. Step 2: Convert to fraction form
    543,400.06/814,837.92 = 227,772.22/x
  3. Step 3: Cross multiply
    543,400.06x = 814,837.92 × 227,772.22
  4. Step 4: Simplify right side
    543,400.06x = 185,597,441,978.58
  5. Step 5: Solve for x
    x = 185,597,441,978.58/543,400.06
  6. Step 6: Final answer
    x = 341,548.44

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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.