Home / 239,675.22-330,749.73-132,246.27

Finding the Fourth Proportional to 239,675.22, 330,749.73 and 132,246.27

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Solution

The fourth proportional to 239,675.22, 330,749.73 and 132,246.27 is: 182,498.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,675.22 : 330,749.73 = 132,246.27 : x
  2. Step 2: Convert to fraction form
    239,675.22/330,749.73 = 132,246.27/x
  3. Step 3: Cross multiply
    239,675.22x = 330,749.73 × 132,246.27
  4. Step 4: Simplify right side
    239,675.22x = 43,740,418,096.01
  5. Step 5: Solve for x
    x = 43,740,418,096.01/239,675.22
  6. Step 6: Final answer
    x = 182,498.71

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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.