Finding the Third Proportional to 117,599.25 and 258,609.75
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Solution
The third proportional to 117,599.25 and 258,609.75 is: 568,702.63
Step by Step Solution
- Step 1: Write the proportion equation
117,599.25 : 258,609.75 = 258,609.75 : x - Step 2: Convert to fraction form
117,599.25/258,609.75 = 258,609.75/x - Step 3: Cross multiply
117,599.25x = 258,609.75 × 258,609.75 - Step 4: Simplify right side
117,599.25x = 66,879,002,795.06 - Step 5: Solve for x
x = 66,879,002,795.06/117,599.25 - Step 6: Final answer
x = 568,702.63
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.