Finding the Fourth Proportional to 234,960.05, 324,245.16 and 127,530.06
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Solution
The fourth proportional to 234,960.05, 324,245.16 and 127,530.06 is: 175,991.63
Step by Step Solution
- Step 1: Write the proportion equation
234,960.05 : 324,245.16 = 127,530.06 : x - Step 2: Convert to fraction form
234,960.05/324,245.16 = 127,530.06/x - Step 3: Cross multiply
234,960.05x = 324,245.16 × 127,530.06 - Step 4: Simplify right side
234,960.05x = 41,351,003,493.59 - Step 5: Solve for x
x = 41,351,003,493.59/234,960.05 - Step 6: Final answer
x = 175,991.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.