Finding the Fourth Proportional to 273,181.68, 409,674.11 and 115,422.44
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Solution
The fourth proportional to 273,181.68, 409,674.11 and 115,422.44 is: 173,092.07
Step by Step Solution
- Step 1: Write the proportion equation
273,181.68 : 409,674.11 = 115,422.44 : x - Step 2: Convert to fraction form
273,181.68/409,674.11 = 115,422.44/x - Step 3: Cross multiply
273,181.68x = 409,674.11 × 115,422.44 - Step 4: Simplify right side
273,181.68x = 47,285,582,755.55 - Step 5: Solve for x
x = 47,285,582,755.55/273,181.68 - Step 6: Final answer
x = 173,092.07
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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.