Home / 251,335.56-346,704.66-159,286.44

Finding the Fourth Proportional to 251,335.56, 346,704.66 and 159,286.44

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Solution

The fourth proportional to 251,335.56, 346,704.66 and 159,286.44 is: 219,727.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,335.56 : 346,704.66 = 159,286.44 : x
  2. Step 2: Convert to fraction form
    251,335.56/346,704.66 = 159,286.44/x
  3. Step 3: Cross multiply
    251,335.56x = 346,704.66 × 159,286.44
  4. Step 4: Simplify right side
    251,335.56x = 55,225,351,022.81
  5. Step 5: Solve for x
    x = 55,225,351,022.81/251,335.56
  6. Step 6: Final answer
    x = 219,727.57

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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.