Finding the Third Proportional to 207,636.75 and 326,211.75
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Solution
The third proportional to 207,636.75 and 326,211.75 is: 512,501.31
Step by Step Solution
- Step 1: Write the proportion equation
207,636.75 : 326,211.75 = 326,211.75 : x - Step 2: Convert to fraction form
207,636.75/326,211.75 = 326,211.75/x - Step 3: Cross multiply
207,636.75x = 326,211.75 × 326,211.75 - Step 4: Simplify right side
207,636.75x = 106,414,105,838.06 - Step 5: Solve for x
x = 106,414,105,838.06/207,636.75 - Step 6: Final answer
x = 512,501.31
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.