Finding the Fourth Proportional to 193,629.24, 267,161.22 and 113,010.84
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Solution
The fourth proportional to 193,629.24, 267,161.22 and 113,010.84 is: 155,927.45
Step by Step Solution
- Step 1: Write the proportion equation
193,629.24 : 267,161.22 = 113,010.84 : x - Step 2: Convert to fraction form
193,629.24/267,161.22 = 113,010.84/x - Step 3: Cross multiply
193,629.24x = 267,161.22 × 113,010.84 - Step 4: Simplify right side
193,629.24x = 30,192,113,887.62 - Step 5: Solve for x
x = 30,192,113,887.62/193,629.24 - Step 6: Final answer
x = 155,927.45
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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.