Finding the Third Proportional to 227,003.63 and 318,138.75
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Solution
The third proportional to 227,003.63 and 318,138.75 is: 445,861.89
Step by Step Solution
- Step 1: Write the proportion equation
227,003.63 : 318,138.75 = 318,138.75 : x - Step 2: Convert to fraction form
227,003.63/318,138.75 = 318,138.75/x - Step 3: Cross multiply
227,003.63x = 318,138.75 × 318,138.75 - Step 4: Simplify right side
227,003.63x = 101,212,264,251.56 - Step 5: Solve for x
x = 101,212,264,251.56/227,003.63 - Step 6: Final answer
x = 445,861.89
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.