Finding the Third Proportional to 136,535.63 and 211,992.19
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Solution
The third proportional to 136,535.63 and 211,992.19 is: 329,149.90
Step by Step Solution
- Step 1: Write the proportion equation
136,535.63 : 211,992.19 = 211,992.19 : x - Step 2: Convert to fraction form
136,535.63/211,992.19 = 211,992.19/x - Step 3: Cross multiply
136,535.63x = 211,992.19 × 211,992.19 - Step 4: Simplify right side
136,535.63x = 44,940,687,561.04 - Step 5: Solve for x
x = 44,940,687,561.04/136,535.63 - Step 6: Final answer
x = 329,149.90
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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.