Finding the Third Proportional to 91,769.75 and 129,233.75
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Solution
The third proportional to 91,769.75 and 129,233.75 is: 181,992.02
Step by Step Solution
- Step 1: Write the proportion equation
91,769.75 : 129,233.75 = 129,233.75 : x - Step 2: Convert to fraction form
91,769.75/129,233.75 = 129,233.75/x - Step 3: Cross multiply
91,769.75x = 129,233.75 × 129,233.75 - Step 4: Simplify right side
91,769.75x = 16,701,362,139.06 - Step 5: Solve for x
x = 16,701,362,139.06/91,769.75 - Step 6: Final answer
x = 181,992.02
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.