Finding the Third Proportional to 299,299.50 and 612,582.75
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Solution
The third proportional to 299,299.50 and 612,582.75 is: 1,253,786.34
Step by Step Solution
- Step 1: Write the proportion equation
299,299.50 : 612,582.75 = 612,582.75 : x - Step 2: Convert to fraction form
299,299.50/612,582.75 = 612,582.75/x - Step 3: Cross multiply
299,299.50x = 612,582.75 × 612,582.75 - Step 4: Simplify right side
299,299.50x = 375,257,625,597.56 - Step 5: Solve for x
x = 375,257,625,597.56/299,299.50 - Step 6: Final answer
x = 1,253,786.34
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.