Finding the Fourth Proportional to 182,991.97, 252,528.88 and 102,419.49
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Solution
The fourth proportional to 182,991.97, 252,528.88 and 102,419.49 is: 141,338.87
Step by Step Solution
- Step 1: Write the proportion equation
182,991.97 : 252,528.88 = 102,419.49 : x - Step 2: Convert to fraction form
182,991.97/252,528.88 = 102,419.49/x - Step 3: Cross multiply
182,991.97x = 252,528.88 × 102,419.49 - Step 4: Simplify right side
182,991.97x = 25,863,879,099.87 - Step 5: Solve for x
x = 25,863,879,099.87/182,991.97 - Step 6: Final answer
x = 141,338.87
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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.