Finding the Third Proportional to 73,734.75 and 161,268.75
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Solution
The third proportional to 73,734.75 and 161,268.75 is: 352,718.49
Step by Step Solution
- Step 1: Write the proportion equation
73,734.75 : 161,268.75 = 161,268.75 : x - Step 2: Convert to fraction form
73,734.75/161,268.75 = 161,268.75/x - Step 3: Cross multiply
73,734.75x = 161,268.75 × 161,268.75 - Step 4: Simplify right side
73,734.75x = 26,007,609,726.56 - Step 5: Solve for x
x = 26,007,609,726.56/73,734.75 - Step 6: Final answer
x = 352,718.49
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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.