Finding the Third Proportional to 79,943.63 and 185,091.75
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Solution
The third proportional to 79,943.63 and 185,091.75 is: 428,538.94
Step by Step Solution
- Step 1: Write the proportion equation
79,943.63 : 185,091.75 = 185,091.75 : x - Step 2: Convert to fraction form
79,943.63/185,091.75 = 185,091.75/x - Step 3: Cross multiply
79,943.63x = 185,091.75 × 185,091.75 - Step 4: Simplify right side
79,943.63x = 34,258,955,918.06 - Step 5: Solve for x
x = 34,258,955,918.06/79,943.63 - Step 6: Final answer
x = 428,538.94
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These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.