Home / 332,447.36-498,375.24-122,036

Finding the Fourth Proportional to 332,447.36, 498,375.24 and 122,036

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Solution

The fourth proportional to 332,447.36, 498,375.24 and 122,036 is: 182,945.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,447.36 : 498,375.24 = 122,036 : x
  2. Step 2: Convert to fraction form
    332,447.36/498,375.24 = 122,036/x
  3. Step 3: Cross multiply
    332,447.36x = 498,375.24 × 122,036
  4. Step 4: Simplify right side
    332,447.36x = 60,819,720,788.64
  5. Step 5: Solve for x
    x = 60,819,720,788.64/332,447.36
  6. Step 6: Final answer
    x = 182,945.42

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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.