Finding the Third Proportional to 863,190 and 1,306,779.75
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Solution
The third proportional to 863,190 and 1,306,779.75 is: 1,978,328.43
Step by Step Solution
- Step 1: Write the proportion equation
863,190 : 1,306,779.75 = 1,306,779.75 : x - Step 2: Convert to fraction form
863,190/1,306,779.75 = 1,306,779.75/x - Step 3: Cross multiply
863,190x = 1,306,779.75 × 1,306,779.75 - Step 4: Simplify right side
863,190x = 1,707,673,315,010.06 - Step 5: Solve for x
x = 1,707,673,315,010.06/863,190 - Step 6: Final answer
x = 1,978,328.43
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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.