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Finding the Fourth Proportional to 441,793.44, 610,034.49 and 360,134.51

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Solution

The fourth proportional to 441,793.44, 610,034.49 and 360,134.51 is: 497,278.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,793.44 : 610,034.49 = 360,134.51 : x
  2. Step 2: Convert to fraction form
    441,793.44/610,034.49 = 360,134.51/x
  3. Step 3: Cross multiply
    441,793.44x = 610,034.49 × 360,134.51
  4. Step 4: Simplify right side
    441,793.44x = 219,694,469,089.08
  5. Step 5: Solve for x
    x = 219,694,469,089.08/441,793.44
  6. Step 6: Final answer
    x = 497,278.70

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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.