Finding the Third Proportional to 397,198.69 and 868,206.09
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Solution
The third proportional to 397,198.69 and 868,206.09 is: 1,897,745.00
Step by Step Solution
- Step 1: Write the proportion equation
397,198.69 : 868,206.09 = 868,206.09 : x - Step 2: Convert to fraction form
397,198.69/868,206.09 = 868,206.09/x - Step 3: Cross multiply
397,198.69x = 868,206.09 × 868,206.09 - Step 4: Simplify right side
397,198.69x = 753,781,821,224.63 - Step 5: Solve for x
x = 753,781,821,224.63/397,198.69 - Step 6: Final answer
x = 1,897,745.00
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.