Finding the Third Proportional to 117,033.75 and 186,243.75
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Solution
The third proportional to 117,033.75 and 186,243.75 is: 296,382.32
Step by Step Solution
- Step 1: Write the proportion equation
117,033.75 : 186,243.75 = 186,243.75 : x - Step 2: Convert to fraction form
117,033.75/186,243.75 = 186,243.75/x - Step 3: Cross multiply
117,033.75x = 186,243.75 × 186,243.75 - Step 4: Simplify right side
117,033.75x = 34,686,734,414.06 - Step 5: Solve for x
x = 34,686,734,414.06/117,033.75 - Step 6: Final answer
x = 296,382.32
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.