Finding the Fourth Proportional to 183,073.91, 252,629.28 and 122,634.80
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Solution
The fourth proportional to 183,073.91, 252,629.28 and 122,634.80 is: 169,227.50
Step by Step Solution
- Step 1: Write the proportion equation
183,073.91 : 252,629.28 = 122,634.80 : x - Step 2: Convert to fraction form
183,073.91/252,629.28 = 122,634.80/x - Step 3: Cross multiply
183,073.91x = 252,629.28 × 122,634.80 - Step 4: Simplify right side
183,073.91x = 30,981,139,963.80 - Step 5: Solve for x
x = 30,981,139,963.80/183,073.91 - Step 6: Final answer
x = 169,227.50
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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.