Finding the Third Proportional to 415,931.63 and 851,566.50
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Solution
The third proportional to 415,931.63 and 851,566.50 is: 1,743,472.87
Step by Step Solution
- Step 1: Write the proportion equation
415,931.63 : 851,566.50 = 851,566.50 : x - Step 2: Convert to fraction form
415,931.63/851,566.50 = 851,566.50/x - Step 3: Cross multiply
415,931.63x = 851,566.50 × 851,566.50 - Step 4: Simplify right side
415,931.63x = 725,165,503,922.25 - Step 5: Solve for x
x = 725,165,503,922.25/415,931.63 - Step 6: Final answer
x = 1,743,472.87
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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.