Home / 699,634.14-1,049,346.63-194,141.88

Finding the Fourth Proportional to 699,634.14, 1,049,346.63 and 194,141.88

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Solution

The fourth proportional to 699,634.14, 1,049,346.63 and 194,141.88 is: 291,183.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,634.14 : 1,049,346.63 = 194,141.88 : x
  2. Step 2: Convert to fraction form
    699,634.14/1,049,346.63 = 194,141.88/x
  3. Step 3: Cross multiply
    699,634.14x = 1,049,346.63 × 194,141.88
  4. Step 4: Simplify right side
    699,634.14x = 203,722,127,519.86
  5. Step 5: Solve for x
    x = 203,722,127,519.86/699,634.14
  6. Step 6: Final answer
    x = 291,183.80

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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.