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Finding the Fourth Proportional to 336,067.83, 463,871.40 and 219,797.82

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Solution

The fourth proportional to 336,067.83, 463,871.40 and 219,797.82 is: 303,384.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,067.83 : 463,871.40 = 219,797.82 : x
  2. Step 2: Convert to fraction form
    336,067.83/463,871.40 = 219,797.82/x
  3. Step 3: Cross multiply
    336,067.83x = 463,871.40 × 219,797.82
  4. Step 4: Simplify right side
    336,067.83x = 101,957,922,480.35
  5. Step 5: Solve for x
    x = 101,957,922,480.35/336,067.83
  6. Step 6: Final answer
    x = 303,384.95

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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.