Finding the Fourth Proportional to 183,109.12, 252,716.18 and 132,286.26
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Solution
The fourth proportional to 183,109.12, 252,716.18 and 132,286.26 is: 182,573.53
Step by Step Solution
- Step 1: Write the proportion equation
183,109.12 : 252,716.18 = 132,286.26 : x - Step 2: Convert to fraction form
183,109.12/252,716.18 = 132,286.26/x - Step 3: Cross multiply
183,109.12x = 252,716.18 × 132,286.26 - Step 4: Simplify right side
183,109.12x = 33,430,878,293.69 - Step 5: Solve for x
x = 33,430,878,293.69/183,109.12 - Step 6: Final answer
x = 182,573.53
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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.