Finding the Fourth Proportional to 227,912.24, 314,502.69 and 125,936.60
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Solution
The fourth proportional to 227,912.24, 314,502.69 and 125,936.60 is: 173,783.56
Step by Step Solution
- Step 1: Write the proportion equation
227,912.24 : 314,502.69 = 125,936.60 : x - Step 2: Convert to fraction form
227,912.24/314,502.69 = 125,936.60/x - Step 3: Cross multiply
227,912.24x = 314,502.69 × 125,936.60 - Step 4: Simplify right side
227,912.24x = 39,607,399,469.45 - Step 5: Solve for x
x = 39,607,399,469.45/227,912.24 - Step 6: Final answer
x = 173,783.56
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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.