Finding the Third Proportional to 161,811.30 and 242,716.97
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Solution
The third proportional to 161,811.30 and 242,716.97 is: 364,075.49
Step by Step Solution
- Step 1: Write the proportion equation
161,811.30 : 242,716.97 = 242,716.97 : x - Step 2: Convert to fraction form
161,811.30/242,716.97 = 242,716.97/x - Step 3: Cross multiply
161,811.30x = 242,716.97 × 242,716.97 - Step 4: Simplify right side
161,811.30x = 58,911,526,919.19 - Step 5: Solve for x
x = 58,911,526,919.19/161,811.30 - Step 6: Final answer
x = 364,075.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.