Finding the Fourth Proportional to 182,748.49, 273,839.50 and 126,697.57
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Solution
The fourth proportional to 182,748.49, 273,839.50 and 126,697.57 is: 189,849.99
Step by Step Solution
- Step 1: Write the proportion equation
182,748.49 : 273,839.50 = 126,697.57 : x - Step 2: Convert to fraction form
182,748.49/273,839.50 = 126,697.57/x - Step 3: Cross multiply
182,748.49x = 273,839.50 × 126,697.57 - Step 4: Simplify right side
182,748.49x = 34,694,799,220.02 - Step 5: Solve for x
x = 34,694,799,220.02/182,748.49 - Step 6: Final answer
x = 189,849.99
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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.