Home / 807,714.54-1,211,558.22-239,093.19

Finding the Fourth Proportional to 807,714.54, 1,211,558.22 and 239,093.19

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Solution

The fourth proportional to 807,714.54, 1,211,558.22 and 239,093.19 is: 358,635.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,714.54 : 1,211,558.22 = 239,093.19 : x
  2. Step 2: Convert to fraction form
    807,714.54/1,211,558.22 = 239,093.19/x
  3. Step 3: Cross multiply
    807,714.54x = 1,211,558.22 × 239,093.19
  4. Step 4: Simplify right side
    807,714.54x = 289,675,319,690.52
  5. Step 5: Solve for x
    x = 289,675,319,690.52/807,714.54
  6. Step 6: Final answer
    x = 358,635.76

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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.