Home / 297,980.25-447,251.27-108,623.63

Finding the Fourth Proportional to 297,980.25, 447,251.27 and 108,623.63

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Solution

The fourth proportional to 297,980.25, 447,251.27 and 108,623.63 is: 163,037.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,980.25 : 447,251.27 = 108,623.63 : x
  2. Step 2: Convert to fraction form
    297,980.25/447,251.27 = 108,623.63/x
  3. Step 3: Cross multiply
    297,980.25x = 447,251.27 × 108,623.63
  4. Step 4: Simplify right side
    297,980.25x = 48,582,053,690.14
  5. Step 5: Solve for x
    x = 48,582,053,690.14/297,980.25
  6. Step 6: Final answer
    x = 163,037.83

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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.