Home / 227,612.20-341,126.70-202,534.60

Finding the Fourth Proportional to 227,612.20, 341,126.70 and 202,534.60

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Solution

The fourth proportional to 227,612.20, 341,126.70 and 202,534.60 is: 303,542.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,612.20 : 341,126.70 = 202,534.60 : x
  2. Step 2: Convert to fraction form
    227,612.20/341,126.70 = 202,534.60/x
  3. Step 3: Cross multiply
    227,612.20x = 341,126.70 × 202,534.60
  4. Step 4: Simplify right side
    227,612.20x = 69,089,959,733.82
  5. Step 5: Solve for x
    x = 69,089,959,733.82/227,612.20
  6. Step 6: Final answer
    x = 303,542.43

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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.