Finding the Third Proportional to 216,366.19 and 335,891.81
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Solution
The third proportional to 216,366.19 and 335,891.81 is: 521,446.12
Step by Step Solution
- Step 1: Write the proportion equation
216,366.19 : 335,891.81 = 335,891.81 : x - Step 2: Convert to fraction form
216,366.19/335,891.81 = 335,891.81/x - Step 3: Cross multiply
216,366.19x = 335,891.81 × 335,891.81 - Step 4: Simplify right side
216,366.19x = 112,823,309,704.54 - Step 5: Solve for x
x = 112,823,309,704.54/216,366.19 - Step 6: Final answer
x = 521,446.12
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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.