Finding the Third Proportional to 149,724.75 and 324,630.75
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Solution
The third proportional to 149,724.75 and 324,630.75 is: 703,859.07
Step by Step Solution
- Step 1: Write the proportion equation
149,724.75 : 324,630.75 = 324,630.75 : x - Step 2: Convert to fraction form
149,724.75/324,630.75 = 324,630.75/x - Step 3: Cross multiply
149,724.75x = 324,630.75 × 324,630.75 - Step 4: Simplify right side
149,724.75x = 105,385,123,845.56 - Step 5: Solve for x
x = 105,385,123,845.56/149,724.75 - Step 6: Final answer
x = 703,859.07
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.