Finding the Fourth Proportional to 182,836.62, 252,327.69 and 102,290.04
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Solution
The fourth proportional to 182,836.62, 252,327.69 and 102,290.04 is: 141,167.61
Step by Step Solution
- Step 1: Write the proportion equation
182,836.62 : 252,327.69 = 102,290.04 : x - Step 2: Convert to fraction form
182,836.62/252,327.69 = 102,290.04/x - Step 3: Cross multiply
182,836.62x = 252,327.69 × 102,290.04 - Step 4: Simplify right side
182,836.62x = 25,810,609,503.21 - Step 5: Solve for x
x = 25,810,609,503.21/182,836.62 - Step 6: Final answer
x = 141,167.61
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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.