Home / 294,533.20-441,799.80-271,723.60

Finding the Fourth Proportional to 294,533.20, 441,799.80 and 271,723.60

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Solution

The fourth proportional to 294,533.20, 441,799.80 and 271,723.60 is: 407,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,533.20 : 441,799.80 = 271,723.60 : x
  2. Step 2: Convert to fraction form
    294,533.20/441,799.80 = 271,723.60/x
  3. Step 3: Cross multiply
    294,533.20x = 441,799.80 × 271,723.60
  4. Step 4: Simplify right side
    294,533.20x = 120,047,432,135.28
  5. Step 5: Solve for x
    x = 120,047,432,135.28/294,533.20
  6. Step 6: Final answer
    x = 407,585.40

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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.