Finding the Fourth Proportional to 237,222.60, 327,364.24 and 129,791.08
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Solution
The fourth proportional to 237,222.60, 327,364.24 and 129,791.08 is: 179,110.08
Step by Step Solution
- Step 1: Write the proportion equation
237,222.60 : 327,364.24 = 129,791.08 : x - Step 2: Convert to fraction form
237,222.60/327,364.24 = 129,791.08/x - Step 3: Cross multiply
237,222.60x = 327,364.24 × 129,791.08 - Step 4: Simplify right side
237,222.60x = 42,488,958,262.98 - Step 5: Solve for x
x = 42,488,958,262.98/237,222.60 - Step 6: Final answer
x = 179,110.08
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1.5x scale
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.