Home / 263,367.33-395,062.26-103,477.89

Finding the Fourth Proportional to 263,367.33, 395,062.26 and 103,477.89

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Solution

The fourth proportional to 263,367.33, 395,062.26 and 103,477.89 is: 155,221.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,367.33 : 395,062.26 = 103,477.89 : x
  2. Step 2: Convert to fraction form
    263,367.33/395,062.26 = 103,477.89/x
  3. Step 3: Cross multiply
    263,367.33x = 395,062.26 × 103,477.89
  4. Step 4: Simplify right side
    263,367.33x = 40,880,209,083.43
  5. Step 5: Solve for x
    x = 40,880,209,083.43/263,367.33
  6. Step 6: Final answer
    x = 155,221.26

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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.