Home / 441,092.40-661,984.20-204,464.40

Finding the Fourth Proportional to 441,092.40, 661,984.20 and 204,464.40

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Solution

The fourth proportional to 441,092.40, 661,984.20 and 204,464.40 is: 306,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,092.40 : 661,984.20 = 204,464.40 : x
  2. Step 2: Convert to fraction form
    441,092.40/661,984.20 = 204,464.40/x
  3. Step 3: Cross multiply
    441,092.40x = 661,984.20 × 204,464.40
  4. Step 4: Simplify right side
    441,092.40x = 135,352,202,262.48
  5. Step 5: Solve for x
    x = 135,352,202,262.48/441,092.40
  6. Step 6: Final answer
    x = 306,856.80

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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.