Finding the Fourth Proportional to 203,193.96, 304,839.60 and 84,799.44
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Solution
The fourth proportional to 203,193.96, 304,839.60 and 84,799.44 is: 127,219.47
Step by Step Solution
- Step 1: Write the proportion equation
203,193.96 : 304,839.60 = 84,799.44 : x - Step 2: Convert to fraction form
203,193.96/304,839.60 = 84,799.44/x - Step 3: Cross multiply
203,193.96x = 304,839.60 × 84,799.44 - Step 4: Simplify right side
203,193.96x = 25,850,227,369.82 - Step 5: Solve for x
x = 25,850,227,369.82/203,193.96 - Step 6: Final answer
x = 127,219.47
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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.