Finding the Third Proportional to 91,344.75 and 199,245.75
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Solution
The third proportional to 91,344.75 and 199,245.75 is: 434,604.82
Step by Step Solution
- Step 1: Write the proportion equation
91,344.75 : 199,245.75 = 199,245.75 : x - Step 2: Convert to fraction form
91,344.75/199,245.75 = 199,245.75/x - Step 3: Cross multiply
91,344.75x = 199,245.75 × 199,245.75 - Step 4: Simplify right side
91,344.75x = 39,698,868,893.06 - Step 5: Solve for x
x = 39,698,868,893.06/91,344.75 - Step 6: Final answer
x = 434,604.82
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.