Finding the Third Proportional to 3,518.44 and 7,649.44
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Solution
The third proportional to 3,518.44 and 7,649.44 is: 16,630.65
Step by Step Solution
- Step 1: Write the proportion equation
3,518.44 : 7,649.44 = 7,649.44 : x - Step 2: Convert to fraction form
3,518.44/7,649.44 = 7,649.44/x - Step 3: Cross multiply
3,518.44x = 7,649.44 × 7,649.44 - Step 4: Simplify right side
3,518.44x = 58,513,894.07 - Step 5: Solve for x
x = 58,513,894.07/3,518.44 - Step 6: Final answer
x = 16,630.65
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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.