Finding the Third Proportional to 116,988.75 and 188,349.75
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Solution
The third proportional to 116,988.75 and 188,349.75 is: 303,239.66
Step by Step Solution
- Step 1: Write the proportion equation
116,988.75 : 188,349.75 = 188,349.75 : x - Step 2: Convert to fraction form
116,988.75/188,349.75 = 188,349.75/x - Step 3: Cross multiply
116,988.75x = 188,349.75 × 188,349.75 - Step 4: Simplify right side
116,988.75x = 35,475,628,325.06 - Step 5: Solve for x
x = 35,475,628,325.06/116,988.75 - Step 6: Final answer
x = 303,239.66
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.