Finding the Third Proportional to 340,728.75 and 737,879.63
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Solution
The third proportional to 340,728.75 and 737,879.63 is: 1,597,946.58
Step by Step Solution
- Step 1: Write the proportion equation
340,728.75 : 737,879.63 = 737,879.63 : x - Step 2: Convert to fraction form
340,728.75/737,879.63 = 737,879.63/x - Step 3: Cross multiply
340,728.75x = 737,879.63 × 737,879.63 - Step 4: Simplify right side
340,728.75x = 544,466,340,990.14 - Step 5: Solve for x
x = 544,466,340,990.14/340,728.75 - Step 6: Final answer
x = 1,597,946.58
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.