Finding the Fourth Proportional to 203,226.76, 304,791.06 and 84,833.88
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Solution
The fourth proportional to 203,226.76, 304,791.06 and 84,833.88 is: 127,230.33
Step by Step Solution
- Step 1: Write the proportion equation
203,226.76 : 304,791.06 = 84,833.88 : x - Step 2: Convert to fraction form
203,226.76/304,791.06 = 84,833.88/x - Step 3: Cross multiply
203,226.76x = 304,791.06 × 84,833.88 - Step 4: Simplify right side
203,226.76x = 25,856,608,209.11 - Step 5: Solve for x
x = 25,856,608,209.11/203,226.76 - Step 6: Final answer
x = 127,230.33
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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.