Finding the Third Proportional to 189,861.75 and 267,027.75
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Solution
The third proportional to 189,861.75 and 267,027.75 is: 375,556.53
Step by Step Solution
- Step 1: Write the proportion equation
189,861.75 : 267,027.75 = 267,027.75 : x - Step 2: Convert to fraction form
189,861.75/267,027.75 = 267,027.75/x - Step 3: Cross multiply
189,861.75x = 267,027.75 × 267,027.75 - Step 4: Simplify right side
189,861.75x = 71,303,819,270.06 - Step 5: Solve for x
x = 71,303,819,270.06/189,861.75 - Step 6: Final answer
x = 375,556.53
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.