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Finding the Fourth Proportional to 294,327.60, 441,037.80 and 219,094.80

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Solution

The fourth proportional to 294,327.60, 441,037.80 and 219,094.80 is: 328,304.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,327.60 : 441,037.80 = 219,094.80 : x
  2. Step 2: Convert to fraction form
    294,327.60/441,037.80 = 219,094.80/x
  3. Step 3: Cross multiply
    294,327.60x = 441,037.80 × 219,094.80
  4. Step 4: Simplify right side
    294,327.60x = 96,629,088,583.44
  5. Step 5: Solve for x
    x = 96,629,088,583.44/294,327.60
  6. Step 6: Final answer
    x = 328,304.54

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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.