Finding the Third Proportional to 17,320 and 36,944
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Solution
The third proportional to 17,320 and 36,944 is: 78,802.49
Step by Step Solution
- Step 1: Write the proportion equation
17,320 : 36,944 = 36,944 : x - Step 2: Convert to fraction form
17,320/36,944 = 36,944/x - Step 3: Cross multiply
17,320x = 36,944 × 36,944 - Step 4: Simplify right side
17,320x = 1,364,859,136 - Step 5: Solve for x
x = 1,364,859,136/17,320 - Step 6: Final answer
x = 78,802.49
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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.