Finding the Fourth Proportional to 362,049.26, 543,077.98 and 109,331.84
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Solution
The fourth proportional to 362,049.26, 543,077.98 and 109,331.84 is: 163,999.00
Step by Step Solution
- Step 1: Write the proportion equation
362,049.26 : 543,077.98 = 109,331.84 : x - Step 2: Convert to fraction form
362,049.26/543,077.98 = 109,331.84/x - Step 3: Cross multiply
362,049.26x = 543,077.98 × 109,331.84 - Step 4: Simplify right side
362,049.26x = 59,375,715,901.25 - Step 5: Solve for x
x = 59,375,715,901.25/362,049.26 - Step 6: Final answer
x = 163,999.00
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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.