Finding the Third Proportional to 135,644.63 and 206,625.94
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Solution
The third proportional to 135,644.63 and 206,625.94 is: 314,750.98
Step by Step Solution
- Step 1: Write the proportion equation
135,644.63 : 206,625.94 = 206,625.94 : x - Step 2: Convert to fraction form
135,644.63/206,625.94 = 206,625.94/x - Step 3: Cross multiply
135,644.63x = 206,625.94 × 206,625.94 - Step 4: Simplify right side
135,644.63x = 42,694,278,047.75 - Step 5: Solve for x
x = 42,694,278,047.75/135,644.63 - Step 6: Final answer
x = 314,750.98
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.