Finding the Fourth Proportional to 183,447.66, 253,268.19 and 119,891.82
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Solution
The fourth proportional to 183,447.66, 253,268.19 and 119,891.82 is: 165,522.88
Step by Step Solution
- Step 1: Write the proportion equation
183,447.66 : 253,268.19 = 119,891.82 : x - Step 2: Convert to fraction form
183,447.66/253,268.19 = 119,891.82/x - Step 3: Cross multiply
183,447.66x = 253,268.19 × 119,891.82 - Step 4: Simplify right side
183,447.66x = 30,364,784,247.21 - Step 5: Solve for x
x = 30,364,784,247.21/183,447.66 - Step 6: Final answer
x = 165,522.88
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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.