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Finding the Fourth Proportional to 350,996.83, 484,333.93 and 198,026.09

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Solution

The fourth proportional to 350,996.83, 484,333.93 and 198,026.09 is: 273,252.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,996.83 : 484,333.93 = 198,026.09 : x
  2. Step 2: Convert to fraction form
    350,996.83/484,333.93 = 198,026.09/x
  3. Step 3: Cross multiply
    350,996.83x = 484,333.93 × 198,026.09
  4. Step 4: Simplify right side
    350,996.83x = 95,910,755,416.54
  5. Step 5: Solve for x
    x = 95,910,755,416.54/350,996.83
  6. Step 6: Final answer
    x = 273,252.48

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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.