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Finding the Fourth Proportional to 241,327.20, 361,990.80 and 222,664.80

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Solution

The fourth proportional to 241,327.20, 361,990.80 and 222,664.80 is: 333,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,327.20 : 361,990.80 = 222,664.80 : x
  2. Step 2: Convert to fraction form
    241,327.20/361,990.80 = 222,664.80/x
  3. Step 3: Cross multiply
    241,327.20x = 361,990.80 × 222,664.80
  4. Step 4: Simplify right side
    241,327.20x = 80,602,609,083.84
  5. Step 5: Solve for x
    x = 80,602,609,083.84/241,327.20
  6. Step 6: Final answer
    x = 333,997.20

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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.