Finding the Third Proportional to 81,227.25 and 125,528.63
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Solution
The third proportional to 81,227.25 and 125,528.63 is: 193,991.99
Step by Step Solution
- Step 1: Write the proportion equation
81,227.25 : 125,528.63 = 125,528.63 : x - Step 2: Convert to fraction form
81,227.25/125,528.63 = 125,528.63/x - Step 3: Cross multiply
81,227.25x = 125,528.63 × 125,528.63 - Step 4: Simplify right side
81,227.25x = 15,757,435,694.39 - Step 5: Solve for x
x = 15,757,435,694.39/81,227.25 - Step 6: Final answer
x = 193,991.99
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.