Finding the Third Proportional to 75,361.50 and 162,555.75
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Solution
The third proportional to 75,361.50 and 162,555.75 is: 350,634.90
Step by Step Solution
- Step 1: Write the proportion equation
75,361.50 : 162,555.75 = 162,555.75 : x - Step 2: Convert to fraction form
75,361.50/162,555.75 = 162,555.75/x - Step 3: Cross multiply
75,361.50x = 162,555.75 × 162,555.75 - Step 4: Simplify right side
75,361.50x = 26,424,371,858.06 - Step 5: Solve for x
x = 26,424,371,858.06/75,361.50 - Step 6: Final answer
x = 350,634.90
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.