Home / 729,694.20-1,094,541.30-197,200.20

Finding the Fourth Proportional to 729,694.20, 1,094,541.30 and 197,200.20

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Solution

The fourth proportional to 729,694.20, 1,094,541.30 and 197,200.20 is: 295,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,694.20 : 1,094,541.30 = 197,200.20 : x
  2. Step 2: Convert to fraction form
    729,694.20/1,094,541.30 = 197,200.20/x
  3. Step 3: Cross multiply
    729,694.20x = 1,094,541.30 × 197,200.20
  4. Step 4: Simplify right side
    729,694.20x = 215,843,763,268.26
  5. Step 5: Solve for x
    x = 215,843,763,268.26/729,694.20
  6. Step 6: Final answer
    x = 295,800.30

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Double scale
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Similar ratio
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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.