Finding the Fourth Proportional to 271,614.60, 374,602.05 and 203,782.10
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Solution
The fourth proportional to 271,614.60, 374,602.05 and 203,782.10 is: 281,049.66
Step by Step Solution
- Step 1: Write the proportion equation
271,614.60 : 374,602.05 = 203,782.10 : x - Step 2: Convert to fraction form
271,614.60/374,602.05 = 203,782.10/x - Step 3: Cross multiply
271,614.60x = 374,602.05 × 203,782.10 - Step 4: Simplify right side
271,614.60x = 76,337,190,540.29 - Step 5: Solve for x
x = 76,337,190,540.29/271,614.60 - Step 6: Final answer
x = 281,049.66
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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.