Finding the Third Proportional to 306,373 and 673,222
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Solution
The third proportional to 306,373 and 673,222 is: 1,479,333.56
Step by Step Solution
- Step 1: Write the proportion equation
306,373 : 673,222 = 673,222 : x - Step 2: Convert to fraction form
306,373/673,222 = 673,222/x - Step 3: Cross multiply
306,373x = 673,222 × 673,222 - Step 4: Simplify right side
306,373x = 453,227,861,284 - Step 5: Solve for x
x = 453,227,861,284/306,373 - Step 6: Final answer
x = 1,479,333.56
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.