Finding the Fourth Proportional to 183,013.26, 252,522.39 and 114,990.84
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Solution
The fourth proportional to 183,013.26, 252,522.39 and 114,990.84 is: 158,664.80
Step by Step Solution
- Step 1: Write the proportion equation
183,013.26 : 252,522.39 = 114,990.84 : x - Step 2: Convert to fraction form
183,013.26/252,522.39 = 114,990.84/x - Step 3: Cross multiply
183,013.26x = 252,522.39 × 114,990.84 - Step 4: Simplify right side
183,013.26x = 29,037,761,744.91 - Step 5: Solve for x
x = 29,037,761,744.91/183,013.26 - Step 6: Final answer
x = 158,664.80
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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.