Finding the Fourth Proportional to 182,605.26, 251,990.52 and 102,033.44
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Solution
The fourth proportional to 182,605.26, 251,990.52 and 102,033.44 is: 140,803.49
Step by Step Solution
- Step 1: Write the proportion equation
182,605.26 : 251,990.52 = 102,033.44 : x - Step 2: Convert to fraction form
182,605.26/251,990.52 = 102,033.44/x - Step 3: Cross multiply
182,605.26x = 251,990.52 × 102,033.44 - Step 4: Simplify right side
182,605.26x = 25,711,458,343.04 - Step 5: Solve for x
x = 25,711,458,343.04/182,605.26 - Step 6: Final answer
x = 140,803.49
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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.