Finding the Fourth Proportional to 277,684.26, 416,245.96 and 109,322.76
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Solution
The fourth proportional to 277,684.26, 416,245.96 and 109,322.76 is: 163,873.74
Step by Step Solution
- Step 1: Write the proportion equation
277,684.26 : 416,245.96 = 109,322.76 : x - Step 2: Convert to fraction form
277,684.26/416,245.96 = 109,322.76/x - Step 3: Cross multiply
277,684.26x = 416,245.96 × 109,322.76 - Step 4: Simplify right side
277,684.26x = 45,505,157,186.05 - Step 5: Solve for x
x = 45,505,157,186.05/277,684.26 - Step 6: Final answer
x = 163,873.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.