Home / 699,553.56-1,049,212.95-194,165.88

Finding the Fourth Proportional to 699,553.56, 1,049,212.95 and 194,165.88

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Solution

The fourth proportional to 699,553.56, 1,049,212.95 and 194,165.88 is: 291,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,553.56 : 1,049,212.95 = 194,165.88 : x
  2. Step 2: Convert to fraction form
    699,553.56/1,049,212.95 = 194,165.88/x
  3. Step 3: Cross multiply
    699,553.56x = 1,049,212.95 × 194,165.88
  4. Step 4: Simplify right side
    699,553.56x = 203,721,355,744.15
  5. Step 5: Solve for x
    x = 203,721,355,744.15/699,553.56
  6. Step 6: Final answer
    x = 291,216.24

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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.