Finding the Third Proportional to 198,567 and 303,043.50
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Solution
The third proportional to 198,567 and 303,043.50 is: 462,490.56
Step by Step Solution
- Step 1: Write the proportion equation
198,567 : 303,043.50 = 303,043.50 : x - Step 2: Convert to fraction form
198,567/303,043.50 = 303,043.50/x - Step 3: Cross multiply
198,567x = 303,043.50 × 303,043.50 - Step 4: Simplify right side
198,567x = 91,835,362,892.25 - Step 5: Solve for x
x = 91,835,362,892.25/198,567 - Step 6: Final answer
x = 462,490.56
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.