Finding the Fourth Proportional to 183,194.28, 252,803.70 and 102,625.20
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Solution
The fourth proportional to 183,194.28, 252,803.70 and 102,625.20 is: 141,620.31
Step by Step Solution
- Step 1: Write the proportion equation
183,194.28 : 252,803.70 = 102,625.20 : x - Step 2: Convert to fraction form
183,194.28/252,803.70 = 102,625.20/x - Step 3: Cross multiply
183,194.28x = 252,803.70 × 102,625.20 - Step 4: Simplify right side
183,194.28x = 25,944,030,273.24 - Step 5: Solve for x
x = 25,944,030,273.24/183,194.28 - Step 6: Final answer
x = 141,620.31
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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.