Finding the Fourth Proportional to 204,062.14, 281,593.34 and 113,415.09
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Solution
The fourth proportional to 204,062.14, 281,593.34 and 113,415.09 is: 156,505.92
Step by Step Solution
- Step 1: Write the proportion equation
204,062.14 : 281,593.34 = 113,415.09 : x - Step 2: Convert to fraction form
204,062.14/281,593.34 = 113,415.09/x - Step 3: Cross multiply
204,062.14x = 281,593.34 × 113,415.09 - Step 4: Simplify right side
204,062.14x = 31,936,932,482.78 - Step 5: Solve for x
x = 31,936,932,482.78/204,062.14 - Step 6: Final answer
x = 156,505.92
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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.