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Finding the Fourth Proportional to 294,056.80, 441,200.40 and 116,533.60

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Solution

The fourth proportional to 294,056.80, 441,200.40 and 116,533.60 is: 174,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,056.80 : 441,200.40 = 116,533.60 : x
  2. Step 2: Convert to fraction form
    294,056.80/441,200.40 = 116,533.60/x
  3. Step 3: Cross multiply
    294,056.80x = 441,200.40 × 116,533.60
  4. Step 4: Simplify right side
    294,056.80x = 51,414,670,933.44
  5. Step 5: Solve for x
    x = 51,414,670,933.44/294,056.80
  6. Step 6: Final answer
    x = 174,846.05

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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.