Finding the Third Proportional to 89,412.75 and 193,344.75
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Solution
The third proportional to 89,412.75 and 193,344.75 is: 418,085.70
Step by Step Solution
- Step 1: Write the proportion equation
89,412.75 : 193,344.75 = 193,344.75 : x - Step 2: Convert to fraction form
89,412.75/193,344.75 = 193,344.75/x - Step 3: Cross multiply
89,412.75x = 193,344.75 × 193,344.75 - Step 4: Simplify right side
89,412.75x = 37,382,192,352.56 - Step 5: Solve for x
x = 37,382,192,352.56/89,412.75 - Step 6: Final answer
x = 418,085.70
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.