Home / 699,552.75-1,049,211.73-194,165.07

Finding the Fourth Proportional to 699,552.75, 1,049,211.73 and 194,165.07

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Solution

The fourth proportional to 699,552.75, 1,049,211.73 and 194,165.07 is: 291,215.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,552.75 : 1,049,211.73 = 194,165.07 : x
  2. Step 2: Convert to fraction form
    699,552.75/1,049,211.73 = 194,165.07/x
  3. Step 3: Cross multiply
    699,552.75x = 1,049,211.73 × 194,165.07
  4. Step 4: Simplify right side
    699,552.75x = 203,720,269,000.27
  5. Step 5: Solve for x
    x = 203,720,269,000.27/699,552.75
  6. Step 6: Final answer
    x = 291,215.02

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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.