Finding the Third Proportional to 17,320 and 37,442
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Solution
The third proportional to 17,320 and 37,442 is: 80,941.30
Step by Step Solution
- Step 1: Write the proportion equation
17,320 : 37,442 = 37,442 : x - Step 2: Convert to fraction form
17,320/37,442 = 37,442/x - Step 3: Cross multiply
17,320x = 37,442 × 37,442 - Step 4: Simplify right side
17,320x = 1,401,903,364 - Step 5: Solve for x
x = 1,401,903,364/17,320 - Step 6: Final answer
x = 80,941.30
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.