Finding the Third Proportional to 389,164 and 844,756
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Solution
The third proportional to 389,164 and 844,756 is: 1,833,706.87
Step by Step Solution
- Step 1: Write the proportion equation
389,164 : 844,756 = 844,756 : x - Step 2: Convert to fraction form
389,164/844,756 = 844,756/x - Step 3: Cross multiply
389,164x = 844,756 × 844,756 - Step 4: Simplify right side
389,164x = 713,612,699,536 - Step 5: Solve for x
x = 713,612,699,536/389,164 - Step 6: Final answer
x = 1,833,706.87
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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.