Finding the Fourth Proportional to 786,067.97, 1,179,102.22 and 246,366.12
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Solution
The fourth proportional to 786,067.97, 1,179,102.22 and 246,366.12 is: 369,549.26
Step by Step Solution
- Step 1: Write the proportion equation
786,067.97 : 1,179,102.22 = 246,366.12 : x - Step 2: Convert to fraction form
786,067.97/1,179,102.22 = 246,366.12/x - Step 3: Cross multiply
786,067.97x = 1,179,102.22 × 246,366.12 - Step 4: Simplify right side
786,067.97x = 290,490,839,025.45 - Step 5: Solve for x
x = 290,490,839,025.45/786,067.97 - Step 6: Final answer
x = 369,549.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.