Finding the Third Proportional to 326,736 and 499,716
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Solution
The third proportional to 326,736 and 499,716 is: 764,274.77
Step by Step Solution
- Step 1: Write the proportion equation
326,736 : 499,716 = 499,716 : x - Step 2: Convert to fraction form
326,736/499,716 = 499,716/x - Step 3: Cross multiply
326,736x = 499,716 × 499,716 - Step 4: Simplify right side
326,736x = 249,716,080,656 - Step 5: Solve for x
x = 249,716,080,656/326,736 - Step 6: Final answer
x = 764,274.77
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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.