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Finding the Fourth Proportional to 244,777.90, 337,796.22 and 135,889.60

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Solution

The fourth proportional to 244,777.90, 337,796.22 and 135,889.60 is: 187,529.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,777.90 : 337,796.22 = 135,889.60 : x
  2. Step 2: Convert to fraction form
    244,777.90/337,796.22 = 135,889.60/x
  3. Step 3: Cross multiply
    244,777.90x = 337,796.22 × 135,889.60
  4. Step 4: Simplify right side
    244,777.90x = 45,902,993,049.86
  5. Step 5: Solve for x
    x = 45,902,993,049.86/244,777.90
  6. Step 6: Final answer
    x = 187,529.16

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1.5x scale

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.