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Finding the Fourth Proportional to 263,608.67, 395,331.23 and 95,107.10

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Solution

The fourth proportional to 263,608.67, 395,331.23 and 95,107.10 is: 142,631.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,608.67 : 395,331.23 = 95,107.10 : x
  2. Step 2: Convert to fraction form
    263,608.67/395,331.23 = 95,107.10/x
  3. Step 3: Cross multiply
    263,608.67x = 395,331.23 × 95,107.10
  4. Step 4: Simplify right side
    263,608.67x = 37,598,804,372.54
  5. Step 5: Solve for x
    x = 37,598,804,372.54/263,608.67
  6. Step 6: Final answer
    x = 142,631.14

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1.5x scale

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.