Home / 707,930.87-1,061,185.27-227,805.82

Finding the Fourth Proportional to 707,930.87, 1,061,185.27 and 227,805.82

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Solution

The fourth proportional to 707,930.87, 1,061,185.27 and 227,805.82 is: 341,479.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,930.87 : 1,061,185.27 = 227,805.82 : x
  2. Step 2: Convert to fraction form
    707,930.87/1,061,185.27 = 227,805.82/x
  3. Step 3: Cross multiply
    707,930.87x = 1,061,185.27 × 227,805.82
  4. Step 4: Simplify right side
    707,930.87x = 241,744,176,847.86
  5. Step 5: Solve for x
    x = 241,744,176,847.86/707,930.87
  6. Step 6: Final answer
    x = 341,479.92

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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.