Finding the Third Proportional to 354,912.19 and 774,054.94
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Solution
The third proportional to 354,912.19 and 774,054.94 is: 1,688,195.19
Step by Step Solution
- Step 1: Write the proportion equation
354,912.19 : 774,054.94 = 774,054.94 : x - Step 2: Convert to fraction form
354,912.19/774,054.94 = 774,054.94/x - Step 3: Cross multiply
354,912.19x = 774,054.94 × 774,054.94 - Step 4: Simplify right side
354,912.19x = 599,161,046,268.13 - Step 5: Solve for x
x = 599,161,046,268.13/354,912.19 - Step 6: Final answer
x = 1,688,195.19
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.