Finding the Third Proportional to 171,990.88 and 364,795.75
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Solution
The third proportional to 171,990.88 and 364,795.75 is: 773,738.37
Step by Step Solution
- Step 1: Write the proportion equation
171,990.88 : 364,795.75 = 364,795.75 : x - Step 2: Convert to fraction form
171,990.88/364,795.75 = 364,795.75/x - Step 3: Cross multiply
171,990.88x = 364,795.75 × 364,795.75 - Step 4: Simplify right side
171,990.88x = 133,075,939,218.06 - Step 5: Solve for x
x = 133,075,939,218.06/171,990.88 - Step 6: Final answer
x = 773,738.37
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.