Finding the Third Proportional to 77,736 and 167,760
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Solution
The third proportional to 77,736 and 167,760 is: 362,038.41
Step by Step Solution
- Step 1: Write the proportion equation
77,736 : 167,760 = 167,760 : x - Step 2: Convert to fraction form
77,736/167,760 = 167,760/x - Step 3: Cross multiply
77,736x = 167,760 × 167,760 - Step 4: Simplify right side
77,736x = 28,143,417,600 - Step 5: Solve for x
x = 28,143,417,600/77,736 - Step 6: Final answer
x = 362,038.41
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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.