Finding the Third Proportional to 275,226.75 and 419,955.75
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Solution
The third proportional to 275,226.75 and 419,955.75 is: 640,791.03
Step by Step Solution
- Step 1: Write the proportion equation
275,226.75 : 419,955.75 = 419,955.75 : x - Step 2: Convert to fraction form
275,226.75/419,955.75 = 419,955.75/x - Step 3: Cross multiply
275,226.75x = 419,955.75 × 419,955.75 - Step 4: Simplify right side
275,226.75x = 176,362,831,958.06 - Step 5: Solve for x
x = 176,362,831,958.06/275,226.75 - Step 6: Final answer
x = 640,791.03
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.