Finding the Third Proportional to 98,960.25 and 207,639.75
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Solution
The third proportional to 98,960.25 and 207,639.75 is: 435,672.56
Step by Step Solution
- Step 1: Write the proportion equation
98,960.25 : 207,639.75 = 207,639.75 : x - Step 2: Convert to fraction form
98,960.25/207,639.75 = 207,639.75/x - Step 3: Cross multiply
98,960.25x = 207,639.75 × 207,639.75 - Step 4: Simplify right side
98,960.25x = 43,114,265,780.06 - Step 5: Solve for x
x = 43,114,265,780.06/98,960.25 - Step 6: Final answer
x = 435,672.56
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.