Finding the Third Proportional to 208,554.75 and 455,361.75
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Solution
The third proportional to 208,554.75 and 455,361.75 is: 994,244.07
Step by Step Solution
- Step 1: Write the proportion equation
208,554.75 : 455,361.75 = 455,361.75 : x - Step 2: Convert to fraction form
208,554.75/455,361.75 = 455,361.75/x - Step 3: Cross multiply
208,554.75x = 455,361.75 × 455,361.75 - Step 4: Simplify right side
208,554.75x = 207,354,323,363.06 - Step 5: Solve for x
x = 207,354,323,363.06/208,554.75 - Step 6: Final answer
x = 994,244.07
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.