Finding the Fourth Proportional to 273,034.26, 409,523.69 and 73,328.70
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Solution
The fourth proportional to 273,034.26, 409,523.69 and 73,328.70 is: 109,985.61
Step by Step Solution
- Step 1: Write the proportion equation
273,034.26 : 409,523.69 = 73,328.70 : x - Step 2: Convert to fraction form
273,034.26/409,523.69 = 73,328.70/x - Step 3: Cross multiply
273,034.26x = 409,523.69 × 73,328.70 - Step 4: Simplify right side
273,034.26x = 30,029,839,806.90 - Step 5: Solve for x
x = 30,029,839,806.90/273,034.26 - Step 6: Final answer
x = 109,985.61
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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.