Finding the Third Proportional to 252,578.63 and 536,291.63
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Solution
The third proportional to 252,578.63 and 536,291.63 is: 1,138,689.81
Step by Step Solution
- Step 1: Write the proportion equation
252,578.63 : 536,291.63 = 536,291.63 : x - Step 2: Convert to fraction form
252,578.63/536,291.63 = 536,291.63/x - Step 3: Cross multiply
252,578.63x = 536,291.63 × 536,291.63 - Step 4: Simplify right side
252,578.63x = 287,608,707,045.14 - Step 5: Solve for x
x = 287,608,707,045.14/252,578.63 - Step 6: Final answer
x = 1,138,689.81
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.