Finding the Fourth Proportional to 227,673.99, 314,212.41 and 132,174.99
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Solution
The fourth proportional to 227,673.99, 314,212.41 and 132,174.99 is: 182,414.43
Step by Step Solution
- Step 1: Write the proportion equation
227,673.99 : 314,212.41 = 132,174.99 : x - Step 2: Convert to fraction form
227,673.99/314,212.41 = 132,174.99/x - Step 3: Cross multiply
227,673.99x = 314,212.41 × 132,174.99 - Step 4: Simplify right side
227,673.99x = 41,531,022,149.63 - Step 5: Solve for x
x = 41,531,022,149.63/227,673.99 - Step 6: Final answer
x = 182,414.43
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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.