Finding the Third Proportional to 77 and 184.25
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Solution
The third proportional to 77 and 184.25 is: 440.88
Step by Step Solution
- Step 1: Write the proportion equation
77 : 184.25 = 184.25 : x - Step 2: Convert to fraction form
77/184.25 = 184.25/x - Step 3: Cross multiply
77x = 184.25 × 184.25 - Step 4: Simplify right side
77x = 33,948.06 - Step 5: Solve for x
x = 33,948.06/77 - Step 6: Final answer
x = 440.88
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Why These Related Problems?
These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.