Finding the Third Proportional to 863,399.25 and 1,207,689.75
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Solution
The third proportional to 863,399.25 and 1,207,689.75 is: 1,689,270.09
Step by Step Solution
- Step 1: Write the proportion equation
863,399.25 : 1,207,689.75 = 1,207,689.75 : x - Step 2: Convert to fraction form
863,399.25/1,207,689.75 = 1,207,689.75/x - Step 3: Cross multiply
863,399.25x = 1,207,689.75 × 1,207,689.75 - Step 4: Simplify right side
863,399.25x = 1,458,514,532,255.06 - Step 5: Solve for x
x = 1,458,514,532,255.06/863,399.25 - Step 6: Final answer
x = 1,689,270.09
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.