Home / 344,288.19-474,981.69-199,067.43

Finding the Fourth Proportional to 344,288.19, 474,981.69 and 199,067.43

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Solution

The fourth proportional to 344,288.19, 474,981.69 and 199,067.43 is: 274,634.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,288.19 : 474,981.69 = 199,067.43 : x
  2. Step 2: Convert to fraction form
    344,288.19/474,981.69 = 199,067.43/x
  3. Step 3: Cross multiply
    344,288.19x = 474,981.69 × 199,067.43
  4. Step 4: Simplify right side
    344,288.19x = 94,553,384,325.36
  5. Step 5: Solve for x
    x = 94,553,384,325.36/344,288.19
  6. Step 6: Final answer
    x = 274,634.41

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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.