Home / 336,852.40-504,664.20-274,183.60

Finding the Fourth Proportional to 336,852.40, 504,664.20 and 274,183.60

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Solution

The fourth proportional to 336,852.40, 504,664.20 and 274,183.60 is: 410,775.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,852.40 : 504,664.20 = 274,183.60 : x
  2. Step 2: Convert to fraction form
    336,852.40/504,664.20 = 274,183.60/x
  3. Step 3: Cross multiply
    336,852.40x = 504,664.20 × 274,183.60
  4. Step 4: Simplify right side
    336,852.40x = 138,370,647,147.12
  5. Step 5: Solve for x
    x = 138,370,647,147.12/336,852.40
  6. Step 6: Final answer
    x = 410,775.30

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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.