Home / 241,455.14-362,256.87-115,256.42

Finding the Fourth Proportional to 241,455.14, 362,256.87 and 115,256.42

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Solution

The fourth proportional to 241,455.14, 362,256.87 and 115,256.42 is: 172,920.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,455.14 : 362,256.87 = 115,256.42 : x
  2. Step 2: Convert to fraction form
    241,455.14/362,256.87 = 115,256.42/x
  3. Step 3: Cross multiply
    241,455.14x = 362,256.87 × 115,256.42
  4. Step 4: Simplify right side
    241,455.14x = 41,752,429,956.61
  5. Step 5: Solve for x
    x = 41,752,429,956.61/241,455.14
  6. Step 6: Final answer
    x = 172,920.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.