Finding the Fourth Proportional to 271,871.44, 407,811.26 and 94,384.09
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Solution
The fourth proportional to 271,871.44, 407,811.26 and 94,384.09 is: 141,577.55
Step by Step Solution
- Step 1: Write the proportion equation
271,871.44 : 407,811.26 = 94,384.09 : x - Step 2: Convert to fraction form
271,871.44/407,811.26 = 94,384.09/x - Step 3: Cross multiply
271,871.44x = 407,811.26 × 94,384.09 - Step 4: Simplify right side
271,871.44x = 38,490,893,244.97 - Step 5: Solve for x
x = 38,490,893,244.97/271,871.44 - Step 6: Final answer
x = 141,577.55
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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.