Finding the Third Proportional to 434,930.50 and 937,218.50
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Solution
The third proportional to 434,930.50 and 937,218.50 is: 2,019,583.63
Step by Step Solution
- Step 1: Write the proportion equation
434,930.50 : 937,218.50 = 937,218.50 : x - Step 2: Convert to fraction form
434,930.50/937,218.50 = 937,218.50/x - Step 3: Cross multiply
434,930.50x = 937,218.50 × 937,218.50 - Step 4: Simplify right side
434,930.50x = 878,378,516,742.25 - Step 5: Solve for x
x = 878,378,516,742.25/434,930.50 - Step 6: Final answer
x = 2,019,583.63
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.