Finding the Third Proportional to 122,289.75 and 267,738.75
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Solution
The third proportional to 122,289.75 and 267,738.75 is: 586,181.90
Step by Step Solution
- Step 1: Write the proportion equation
122,289.75 : 267,738.75 = 267,738.75 : x - Step 2: Convert to fraction form
122,289.75/267,738.75 = 267,738.75/x - Step 3: Cross multiply
122,289.75x = 267,738.75 × 267,738.75 - Step 4: Simplify right side
122,289.75x = 71,684,038,251.56 - Step 5: Solve for x
x = 71,684,038,251.56/122,289.75 - Step 6: Final answer
x = 586,181.90
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.