Finding the Fourth Proportional to 271,872.44, 407,812.76 and 94,385.09
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Solution
The fourth proportional to 271,872.44, 407,812.76 and 94,385.09 is: 141,579.06
Step by Step Solution
- Step 1: Write the proportion equation
271,872.44 : 407,812.76 = 94,385.09 : x - Step 2: Convert to fraction form
271,872.44/407,812.76 = 94,385.09/x - Step 3: Cross multiply
271,872.44x = 407,812.76 × 94,385.09 - Step 4: Simplify right side
271,872.44x = 38,491,444,055.75 - Step 5: Solve for x
x = 38,491,444,055.75/271,872.44 - Step 6: Final answer
x = 141,579.06
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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.