Finding the Third Proportional to 76,512.09 and 168,292.69
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Solution
The third proportional to 76,512.09 and 168,292.69 is: 370,169.31
Step by Step Solution
- Step 1: Write the proportion equation
76,512.09 : 168,292.69 = 168,292.69 : x - Step 2: Convert to fraction form
76,512.09/168,292.69 = 168,292.69/x - Step 3: Cross multiply
76,512.09x = 168,292.69 × 168,292.69 - Step 4: Simplify right side
76,512.09x = 28,322,428,665.97 - Step 5: Solve for x
x = 28,322,428,665.97/76,512.09 - Step 6: Final answer
x = 370,169.31
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.