Finding the Third Proportional to 210,629.50 and 273,247.75
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Solution
The third proportional to 210,629.50 and 273,247.75 is: 354,481.84
Step by Step Solution
- Step 1: Write the proportion equation
210,629.50 : 273,247.75 = 273,247.75 : x - Step 2: Convert to fraction form
210,629.50/273,247.75 = 273,247.75/x - Step 3: Cross multiply
210,629.50x = 273,247.75 × 273,247.75 - Step 4: Simplify right side
210,629.50x = 74,664,332,880.06 - Step 5: Solve for x
x = 74,664,332,880.06/210,629.50 - Step 6: Final answer
x = 354,481.84
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These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.