Finding the Third Proportional to 308,320 and 669,052
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Solution
The third proportional to 308,320 and 669,052 is: 1,451,837.63
Step by Step Solution
- Step 1: Write the proportion equation
308,320 : 669,052 = 669,052 : x - Step 2: Convert to fraction form
308,320/669,052 = 669,052/x - Step 3: Cross multiply
308,320x = 669,052 × 669,052 - Step 4: Simplify right side
308,320x = 447,630,578,704 - Step 5: Solve for x
x = 447,630,578,704/308,320 - Step 6: Final answer
x = 1,451,837.63
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.