Finding the Third Proportional to 163,902.75 and 247,361.81
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Solution
The third proportional to 163,902.75 and 247,361.81 is: 373,318.12
Step by Step Solution
- Step 1: Write the proportion equation
163,902.75 : 247,361.81 = 247,361.81 : x - Step 2: Convert to fraction form
163,902.75/247,361.81 = 247,361.81/x - Step 3: Cross multiply
163,902.75x = 247,361.81 × 247,361.81 - Step 4: Simplify right side
163,902.75x = 61,187,866,283.29 - Step 5: Solve for x
x = 61,187,866,283.29/163,902.75 - Step 6: Final answer
x = 373,318.12
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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.