Finding the Third Proportional to 187,869.75 and 382,299.75
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Solution
The third proportional to 187,869.75 and 382,299.75 is: 777,949.08
Step by Step Solution
- Step 1: Write the proportion equation
187,869.75 : 382,299.75 = 382,299.75 : x - Step 2: Convert to fraction form
187,869.75/382,299.75 = 382,299.75/x - Step 3: Cross multiply
187,869.75x = 382,299.75 × 382,299.75 - Step 4: Simplify right side
187,869.75x = 146,153,098,850.06 - Step 5: Solve for x
x = 146,153,098,850.06/187,869.75 - Step 6: Final answer
x = 777,949.08
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.