Finding the Third Proportional to 189,651.75 and 403,440.75
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Solution
The third proportional to 189,651.75 and 403,440.75 is: 858,227.98
Step by Step Solution
- Step 1: Write the proportion equation
189,651.75 : 403,440.75 = 403,440.75 : x - Step 2: Convert to fraction form
189,651.75/403,440.75 = 403,440.75/x - Step 3: Cross multiply
189,651.75x = 403,440.75 × 403,440.75 - Step 4: Simplify right side
189,651.75x = 162,764,438,760.56 - Step 5: Solve for x
x = 162,764,438,760.56/189,651.75 - Step 6: Final answer
x = 858,227.98
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.