Finding the Fourth Proportional to 416,872.12, 625,496.82 and 164,083
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Solution
The fourth proportional to 416,872.12, 625,496.82 and 164,083 is: 246,198.75
Step by Step Solution
- Step 1: Write the proportion equation
416,872.12 : 625,496.82 = 164,083 : x - Step 2: Convert to fraction form
416,872.12/625,496.82 = 164,083/x - Step 3: Cross multiply
416,872.12x = 625,496.82 × 164,083 - Step 4: Simplify right side
416,872.12x = 102,633,394,716.06 - Step 5: Solve for x
x = 102,633,394,716.06/416,872.12 - Step 6: Final answer
x = 246,198.75
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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.