Finding the Third Proportional to 863,162 and 1,306,740
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Solution
The third proportional to 863,162 and 1,306,740 is: 1,978,272.25
Step by Step Solution
- Step 1: Write the proportion equation
863,162 : 1,306,740 = 1,306,740 : x - Step 2: Convert to fraction form
863,162/1,306,740 = 1,306,740/x - Step 3: Cross multiply
863,162x = 1,306,740 × 1,306,740 - Step 4: Simplify right side
863,162x = 1,707,569,427,600 - Step 5: Solve for x
x = 1,707,569,427,600/863,162 - Step 6: Final answer
x = 1,978,272.25
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.