Finding the Fourth Proportional to 203,231.80, 304,329.30 and 161,759.80
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Solution
The fourth proportional to 203,231.80, 304,329.30 and 161,759.80 is: 242,227.09
Step by Step Solution
- Step 1: Write the proportion equation
203,231.80 : 304,329.30 = 161,759.80 : x - Step 2: Convert to fraction form
203,231.80/304,329.30 = 161,759.80/x - Step 3: Cross multiply
203,231.80x = 304,329.30 × 161,759.80 - Step 4: Simplify right side
203,231.80x = 49,228,246,702.14 - Step 5: Solve for x
x = 49,228,246,702.14/203,231.80 - Step 6: Final answer
x = 242,227.09
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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.