Finding the Third Proportional to 3,903.19 and 8,277.19
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Solution
The third proportional to 3,903.19 and 8,277.19 is: 17,552.79
Step by Step Solution
- Step 1: Write the proportion equation
3,903.19 : 8,277.19 = 8,277.19 : x - Step 2: Convert to fraction form
3,903.19/8,277.19 = 8,277.19/x - Step 3: Cross multiply
3,903.19x = 8,277.19 × 8,277.19 - Step 4: Simplify right side
3,903.19x = 68,511,832.91 - Step 5: Solve for x
x = 68,511,832.91/3,903.19 - Step 6: Final answer
x = 17,552.79
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.