Finding the Third Proportional to 177,889.88 and 388,611.75
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Solution
The third proportional to 177,889.88 and 388,611.75 is: 848,947.09
Step by Step Solution
- Step 1: Write the proportion equation
177,889.88 : 388,611.75 = 388,611.75 : x - Step 2: Convert to fraction form
177,889.88/388,611.75 = 388,611.75/x - Step 3: Cross multiply
177,889.88x = 388,611.75 × 388,611.75 - Step 4: Simplify right side
177,889.88x = 151,019,092,238.06 - Step 5: Solve for x
x = 151,019,092,238.06/177,889.88 - Step 6: Final answer
x = 848,947.09
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.