Finding the Fourth Proportional to 835,361.36, 1,253,042.08 and 204,267.68
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Solution
The fourth proportional to 835,361.36, 1,253,042.08 and 204,267.68 is: 306,401.53
Step by Step Solution
- Step 1: Write the proportion equation
835,361.36 : 1,253,042.08 = 204,267.68 : x - Step 2: Convert to fraction form
835,361.36/1,253,042.08 = 204,267.68/x - Step 3: Cross multiply
835,361.36x = 1,253,042.08 × 204,267.68 - Step 4: Simplify right side
835,361.36x = 255,955,998,623.97 - Step 5: Solve for x
x = 255,955,998,623.97/835,361.36 - Step 6: Final answer
x = 306,401.53
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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.