Finding the Third Proportional to 91,864.13 and 137,694.94
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Solution
The third proportional to 91,864.13 and 137,694.94 is: 206,390.64
Step by Step Solution
- Step 1: Write the proportion equation
91,864.13 : 137,694.94 = 137,694.94 : x - Step 2: Convert to fraction form
91,864.13/137,694.94 = 137,694.94/x - Step 3: Cross multiply
91,864.13x = 137,694.94 × 137,694.94 - Step 4: Simplify right side
91,864.13x = 18,959,895,813.13 - Step 5: Solve for x
x = 18,959,895,813.13/91,864.13 - Step 6: Final answer
x = 206,390.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.