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Finding the Fourth Proportional to 447,375.24, 671,210.46 and 181,359.48

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Solution

The fourth proportional to 447,375.24, 671,210.46 and 181,359.48 is: 272,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,375.24 : 671,210.46 = 181,359.48 : x
  2. Step 2: Convert to fraction form
    447,375.24/671,210.46 = 181,359.48/x
  3. Step 3: Cross multiply
    447,375.24x = 671,210.46 × 181,359.48
  4. Step 4: Simplify right side
    447,375.24x = 121,730,379,996.16
  5. Step 5: Solve for x
    x = 121,730,379,996.16/447,375.24
  6. Step 6: Final answer
    x = 272,099.05

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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.