Home / 331,930.36-458,058.90-181,027.36

Finding the Fourth Proportional to 331,930.36, 458,058.90 and 181,027.36

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Solution

The fourth proportional to 331,930.36, 458,058.90 and 181,027.36 is: 249,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,930.36 : 458,058.90 = 181,027.36 : x
  2. Step 2: Convert to fraction form
    331,930.36/458,058.90 = 181,027.36/x
  3. Step 3: Cross multiply
    331,930.36x = 458,058.90 × 181,027.36
  4. Step 4: Simplify right side
    331,930.36x = 82,921,193,391.50
  5. Step 5: Solve for x
    x = 82,921,193,391.50/331,930.36
  6. Step 6: Final answer
    x = 249,815.03

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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.