Finding the Fourth Proportional to 271,122.08, 374,138.87 and 150,274.60
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Solution
The fourth proportional to 271,122.08, 374,138.87 and 150,274.60 is: 207,373.62
Step by Step Solution
- Step 1: Write the proportion equation
271,122.08 : 374,138.87 = 150,274.60 : x - Step 2: Convert to fraction form
271,122.08/374,138.87 = 150,274.60/x - Step 3: Cross multiply
271,122.08x = 374,138.87 × 150,274.60 - Step 4: Simplify right side
271,122.08x = 56,223,567,346.98 - Step 5: Solve for x
x = 56,223,567,346.98/271,122.08 - Step 6: Final answer
x = 207,373.62
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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.