Finding the Fourth Proportional to 182,551.20, 273,695.49 and 82,659.98
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Solution
The fourth proportional to 182,551.20, 273,695.49 and 82,659.98 is: 123,930.50
Step by Step Solution
- Step 1: Write the proportion equation
182,551.20 : 273,695.49 = 82,659.98 : x - Step 2: Convert to fraction form
182,551.20/273,695.49 = 82,659.98/x - Step 3: Cross multiply
182,551.20x = 273,695.49 × 82,659.98 - Step 4: Simplify right side
182,551.20x = 22,623,662,361.01 - Step 5: Solve for x
x = 22,623,662,361.01/182,551.20 - Step 6: Final answer
x = 123,930.50
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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.