Finding the Third Proportional to 303,300 and 631,224
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Solution
The third proportional to 303,300 and 631,224 is: 1,313,695.15
Step by Step Solution
- Step 1: Write the proportion equation
303,300 : 631,224 = 631,224 : x - Step 2: Convert to fraction form
303,300/631,224 = 631,224/x - Step 3: Cross multiply
303,300x = 631,224 × 631,224 - Step 4: Simplify right side
303,300x = 398,443,738,176 - Step 5: Solve for x
x = 398,443,738,176/303,300 - Step 6: Final answer
x = 1,313,695.15
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.