Finding the Third Proportional to 122,505.75 and 183,759.75
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Solution
The third proportional to 122,505.75 and 183,759.75 is: 275,641.31
Step by Step Solution
- Step 1: Write the proportion equation
122,505.75 : 183,759.75 = 183,759.75 : x - Step 2: Convert to fraction form
122,505.75/183,759.75 = 183,759.75/x - Step 3: Cross multiply
122,505.75x = 183,759.75 × 183,759.75 - Step 4: Simplify right side
122,505.75x = 33,767,645,720.06 - Step 5: Solve for x
x = 33,767,645,720.06/122,505.75 - Step 6: Final answer
x = 275,641.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.