Home / 323,480.24-485,277.97-110,236.33

Finding the Fourth Proportional to 323,480.24, 485,277.97 and 110,236.33

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Solution

The fourth proportional to 323,480.24, 485,277.97 and 110,236.33 is: 165,374.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,480.24 : 485,277.97 = 110,236.33 : x
  2. Step 2: Convert to fraction form
    323,480.24/485,277.97 = 110,236.33/x
  3. Step 3: Cross multiply
    323,480.24x = 485,277.97 × 110,236.33
  4. Step 4: Simplify right side
    323,480.24x = 53,495,262,442.65
  5. Step 5: Solve for x
    x = 53,495,262,442.65/323,480.24
  6. Step 6: Final answer
    x = 165,374.13

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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.