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Finding the Fourth Proportional to 441,104.40, 662,002.20 and 204,476.40

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Solution

The fourth proportional to 441,104.40, 662,002.20 and 204,476.40 is: 306,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,104.40 : 662,002.20 = 204,476.40 : x
  2. Step 2: Convert to fraction form
    441,104.40/662,002.20 = 204,476.40/x
  3. Step 3: Cross multiply
    441,104.40x = 662,002.20 × 204,476.40
  4. Step 4: Simplify right side
    441,104.40x = 135,363,826,648.08
  5. Step 5: Solve for x
    x = 135,363,826,648.08/441,104.40
  6. Step 6: Final answer
    x = 306,874.80

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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.