Finding the Fourth Proportional to 293,577.36, 440,511.84 and 116,211.66
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Solution
The fourth proportional to 293,577.36, 440,511.84 and 116,211.66 is: 174,375.20
Step by Step Solution
- Step 1: Write the proportion equation
293,577.36 : 440,511.84 = 116,211.66 : x - Step 2: Convert to fraction form
293,577.36/440,511.84 = 116,211.66/x - Step 3: Cross multiply
293,577.36x = 440,511.84 × 116,211.66 - Step 4: Simplify right side
293,577.36x = 51,192,612,176.05 - Step 5: Solve for x
x = 51,192,612,176.05/293,577.36 - Step 6: Final answer
x = 174,375.20
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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.