Finding the Fourth Proportional to 204,702.26, 282,486.69 and 114,057.99
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Solution
The fourth proportional to 204,702.26, 282,486.69 and 114,057.99 is: 157,398.68
Step by Step Solution
- Step 1: Write the proportion equation
204,702.26 : 282,486.69 = 114,057.99 : x - Step 2: Convert to fraction form
204,702.26/282,486.69 = 114,057.99/x - Step 3: Cross multiply
204,702.26x = 282,486.69 × 114,057.99 - Step 4: Simplify right side
204,702.26x = 32,219,864,063.15 - Step 5: Solve for x
x = 32,219,864,063.15/204,702.26 - Step 6: Final answer
x = 157,398.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.