Finding the Third Proportional to 397,791 and 858,594.94
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Solution
The third proportional to 397,791 and 858,594.94 is: 1,853,197.45
Step by Step Solution
- Step 1: Write the proportion equation
397,791 : 858,594.94 = 858,594.94 : x - Step 2: Convert to fraction form
397,791/858,594.94 = 858,594.94/x - Step 3: Cross multiply
397,791x = 858,594.94 × 858,594.94 - Step 4: Simplify right side
397,791x = 737,185,266,700.63 - Step 5: Solve for x
x = 737,185,266,700.63/397,791 - Step 6: Final answer
x = 1,853,197.45
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.