Finding the Third Proportional to 252,684 and 552,942
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Solution
The third proportional to 252,684 and 552,942 is: 1,209,988.98
Step by Step Solution
- Step 1: Write the proportion equation
252,684 : 552,942 = 552,942 : x - Step 2: Convert to fraction form
252,684/552,942 = 552,942/x - Step 3: Cross multiply
252,684x = 552,942 × 552,942 - Step 4: Simplify right side
252,684x = 305,744,855,364 - Step 5: Solve for x
x = 305,744,855,364/252,684 - Step 6: Final answer
x = 1,209,988.98
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.