Finding the Fourth Proportional to 277,733.11, 416,557.09 and 88,168.91
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Solution
The fourth proportional to 277,733.11, 416,557.09 and 88,168.91 is: 132,239.84
Step by Step Solution
- Step 1: Write the proportion equation
277,733.11 : 416,557.09 = 88,168.91 : x - Step 2: Convert to fraction form
277,733.11/416,557.09 = 88,168.91/x - Step 3: Cross multiply
277,733.11x = 416,557.09 × 88,168.91 - Step 4: Simplify right side
277,733.11x = 36,727,382,729.49 - Step 5: Solve for x
x = 36,727,382,729.49/277,733.11 - Step 6: Final answer
x = 132,239.84
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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.