Home / 251,429.52-374,775.74-231,251.37

Finding the Fourth Proportional to 251,429.52, 374,775.74 and 231,251.37

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Solution

The fourth proportional to 251,429.52, 374,775.74 and 231,251.37 is: 344,698.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,429.52 : 374,775.74 = 231,251.37 : x
  2. Step 2: Convert to fraction form
    251,429.52/374,775.74 = 231,251.37/x
  3. Step 3: Cross multiply
    251,429.52x = 374,775.74 × 231,251.37
  4. Step 4: Simplify right side
    251,429.52x = 86,667,402,161.51
  5. Step 5: Solve for x
    x = 86,667,402,161.51/251,429.52
  6. Step 6: Final answer
    x = 344,698.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.