Finding the Third Proportional to 494,304 and 1,079,220
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Solution
The third proportional to 494,304 and 1,079,220 is: 2,356,274.29
Step by Step Solution
- Step 1: Write the proportion equation
494,304 : 1,079,220 = 1,079,220 : x - Step 2: Convert to fraction form
494,304/1,079,220 = 1,079,220/x - Step 3: Cross multiply
494,304x = 1,079,220 × 1,079,220 - Step 4: Simplify right side
494,304x = 1,164,715,808,400 - Step 5: Solve for x
x = 1,164,715,808,400/494,304 - Step 6: Final answer
x = 2,356,274.29
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.