Finding the Third Proportional to 212,319.75 and 325,850.63
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Solution
The third proportional to 212,319.75 and 325,850.63 is: 500,088.33
Step by Step Solution
- Step 1: Write the proportion equation
212,319.75 : 325,850.63 = 325,850.63 : x - Step 2: Convert to fraction form
212,319.75/325,850.63 = 325,850.63/x - Step 3: Cross multiply
212,319.75x = 325,850.63 × 325,850.63 - Step 4: Simplify right side
212,319.75x = 106,178,629,812.89 - Step 5: Solve for x
x = 106,178,629,812.89/212,319.75 - Step 6: Final answer
x = 500,088.33
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.