Finding the Third Proportional to 8,070 and 17,415
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Solution
The third proportional to 8,070 and 17,415 is: 37,581.44
Step by Step Solution
- Step 1: Write the proportion equation
8,070 : 17,415 = 17,415 : x - Step 2: Convert to fraction form
8,070/17,415 = 17,415/x - Step 3: Cross multiply
8,070x = 17,415 × 17,415 - Step 4: Simplify right side
8,070x = 303,282,225 - Step 5: Solve for x
x = 303,282,225/8,070 - Step 6: Final answer
x = 37,581.44
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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.