Finding the Fourth Proportional to 448,476.62, 672,717.36 and 116,052.62
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Solution
The fourth proportional to 448,476.62, 672,717.36 and 116,052.62 is: 174,079.56
Step by Step Solution
- Step 1: Write the proportion equation
448,476.62 : 672,717.36 = 116,052.62 : x - Step 2: Convert to fraction form
448,476.62/672,717.36 = 116,052.62/x - Step 3: Cross multiply
448,476.62x = 672,717.36 × 116,052.62 - Step 4: Simplify right side
448,476.62x = 78,070,612,147.48 - Step 5: Solve for x
x = 78,070,612,147.48/448,476.62 - Step 6: Final answer
x = 174,079.56
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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.