Finding the Third Proportional to 192,911.63 and 418,020.75
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Solution
The third proportional to 192,911.63 and 418,020.75 is: 905,810.35
Step by Step Solution
- Step 1: Write the proportion equation
192,911.63 : 418,020.75 = 418,020.75 : x - Step 2: Convert to fraction form
192,911.63/418,020.75 = 418,020.75/x - Step 3: Cross multiply
192,911.63x = 418,020.75 × 418,020.75 - Step 4: Simplify right side
192,911.63x = 174,741,347,430.56 - Step 5: Solve for x
x = 174,741,347,430.56/192,911.63 - Step 6: Final answer
x = 905,810.35
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.