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Finding the Fourth Proportional to 577,905.04, 866,896.44 and 222,922

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Solution

The fourth proportional to 577,905.04, 866,896.44 and 222,922 is: 334,398.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,905.04 : 866,896.44 = 222,922 : x
  2. Step 2: Convert to fraction form
    577,905.04/866,896.44 = 222,922/x
  3. Step 3: Cross multiply
    577,905.04x = 866,896.44 × 222,922
  4. Step 4: Simplify right side
    577,905.04x = 193,250,288,197.68
  5. Step 5: Solve for x
    x = 193,250,288,197.68/577,905.04
  6. Step 6: Final answer
    x = 334,398.00

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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.