Finding the Fourth Proportional to 203,841.63, 281,434.68 and 132,425.19
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Solution
The fourth proportional to 203,841.63, 281,434.68 and 132,425.19 is: 182,833.32
Step by Step Solution
- Step 1: Write the proportion equation
203,841.63 : 281,434.68 = 132,425.19 : x - Step 2: Convert to fraction form
203,841.63/281,434.68 = 132,425.19/x - Step 3: Cross multiply
203,841.63x = 281,434.68 × 132,425.19 - Step 4: Simplify right side
203,841.63x = 37,269,040,971.59 - Step 5: Solve for x
x = 37,269,040,971.59/203,841.63 - Step 6: Final answer
x = 182,833.32
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1.5x scale
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.