Finding the Third Proportional to 611,512.50 and 1,297,029
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Solution
The third proportional to 611,512.50 and 1,297,029 is: 2,751,021.81
Step by Step Solution
- Step 1: Write the proportion equation
611,512.50 : 1,297,029 = 1,297,029 : x - Step 2: Convert to fraction form
611,512.50/1,297,029 = 1,297,029/x - Step 3: Cross multiply
611,512.50x = 1,297,029 × 1,297,029 - Step 4: Simplify right side
611,512.50x = 1,682,284,226,841 - Step 5: Solve for x
x = 1,682,284,226,841/611,512.50 - Step 6: Final answer
x = 2,751,021.81
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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.