Finding the Fourth Proportional to 271,711.24, 374,946.88 and 150,844.74
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Solution
The fourth proportional to 271,711.24, 374,946.88 and 150,844.74 is: 208,157.62
Step by Step Solution
- Step 1: Write the proportion equation
271,711.24 : 374,946.88 = 150,844.74 : x - Step 2: Convert to fraction form
271,711.24/374,946.88 = 150,844.74/x - Step 3: Cross multiply
271,711.24x = 374,946.88 × 150,844.74 - Step 4: Simplify right side
271,711.24x = 56,558,764,627.41 - Step 5: Solve for x
x = 56,558,764,627.41/271,711.24 - Step 6: Final answer
x = 208,157.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.