Finding the Third Proportional to 177,901.88 and 388,635.75
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Solution
The third proportional to 177,901.88 and 388,635.75 is: 848,994.68
Step by Step Solution
- Step 1: Write the proportion equation
177,901.88 : 388,635.75 = 388,635.75 : x - Step 2: Convert to fraction form
177,901.88/388,635.75 = 388,635.75/x - Step 3: Cross multiply
177,901.88x = 388,635.75 × 388,635.75 - Step 4: Simplify right side
177,901.88x = 151,037,746,178.06 - Step 5: Solve for x
x = 151,037,746,178.06/177,901.88 - Step 6: Final answer
x = 848,994.68
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.