Finding the Third Proportional to 198,301.50 and 297,891
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Solution
The third proportional to 198,301.50 and 297,891 is: 447,495.60
Step by Step Solution
- Step 1: Write the proportion equation
198,301.50 : 297,891 = 297,891 : x - Step 2: Convert to fraction form
198,301.50/297,891 = 297,891/x - Step 3: Cross multiply
198,301.50x = 297,891 × 297,891 - Step 4: Simplify right side
198,301.50x = 88,739,047,881 - Step 5: Solve for x
x = 88,739,047,881/198,301.50 - Step 6: Final answer
x = 447,495.60
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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.