Finding the Third Proportional to 17,290 and 36,884
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Solution
The third proportional to 17,290 and 36,884 is: 78,683.02
Step by Step Solution
- Step 1: Write the proportion equation
17,290 : 36,884 = 36,884 : x - Step 2: Convert to fraction form
17,290/36,884 = 36,884/x - Step 3: Cross multiply
17,290x = 36,884 × 36,884 - Step 4: Simplify right side
17,290x = 1,360,429,456 - Step 5: Solve for x
x = 1,360,429,456/17,290 - Step 6: Final answer
x = 78,683.02
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.