Finding the Fourth Proportional to 183,301.68, 252,935.28 and 106,836.96
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Solution
The fourth proportional to 183,301.68, 252,935.28 and 106,836.96 is: 147,422.74
Step by Step Solution
- Step 1: Write the proportion equation
183,301.68 : 252,935.28 = 106,836.96 : x - Step 2: Convert to fraction form
183,301.68/252,935.28 = 106,836.96/x - Step 3: Cross multiply
183,301.68x = 252,935.28 × 106,836.96 - Step 4: Simplify right side
183,301.68x = 27,022,836,391.95 - Step 5: Solve for x
x = 27,022,836,391.95/183,301.68 - Step 6: Final answer
x = 147,422.74
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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.