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Finding the Fourth Proportional to 244,063.80, 336,826.72 and 140,714.82

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Solution

The fourth proportional to 244,063.80, 336,826.72 and 140,714.82 is: 194,197.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,063.80 : 336,826.72 = 140,714.82 : x
  2. Step 2: Convert to fraction form
    244,063.80/336,826.72 = 140,714.82/x
  3. Step 3: Cross multiply
    244,063.80x = 336,826.72 × 140,714.82
  4. Step 4: Simplify right side
    244,063.80x = 47,396,511,451.88
  5. Step 5: Solve for x
    x = 47,396,511,451.88/244,063.80
  6. Step 6: Final answer
    x = 194,197.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.