Finding the Third Proportional to 76,497.75 and 126,424.13
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Solution
The third proportional to 76,497.75 and 126,424.13 is: 208,935.03
Step by Step Solution
- Step 1: Write the proportion equation
76,497.75 : 126,424.13 = 126,424.13 : x - Step 2: Convert to fraction form
76,497.75/126,424.13 = 126,424.13/x - Step 3: Cross multiply
76,497.75x = 126,424.13 × 126,424.13 - Step 4: Simplify right side
76,497.75x = 15,983,059,382.02 - Step 5: Solve for x
x = 15,983,059,382.02/76,497.75 - Step 6: Final answer
x = 208,935.03
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These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.