Finding the Third Proportional to 397,801.13 and 858,615.19
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Solution
The third proportional to 397,801.13 and 858,615.19 is: 1,853,237.70
Step by Step Solution
- Step 1: Write the proportion equation
397,801.13 : 858,615.19 = 858,615.19 : x - Step 2: Convert to fraction form
397,801.13/858,615.19 = 858,615.19/x - Step 3: Cross multiply
397,801.13x = 858,615.19 × 858,615.19 - Step 4: Simplify right side
397,801.13x = 737,220,040,205.66 - Step 5: Solve for x
x = 737,220,040,205.66/397,801.13 - Step 6: Final answer
x = 1,853,237.70
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.