Finding the Fourth Proportional to 271,197.96, 374,213.88 and 150,339.21
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Solution
The fourth proportional to 271,197.96, 374,213.88 and 150,339.21 is: 207,446.32
Step by Step Solution
- Step 1: Write the proportion equation
271,197.96 : 374,213.88 = 150,339.21 : x - Step 2: Convert to fraction form
271,197.96/374,213.88 = 150,339.21/x - Step 3: Cross multiply
271,197.96x = 374,213.88 × 150,339.21 - Step 4: Simplify right side
271,197.96x = 56,259,019,090.23 - Step 5: Solve for x
x = 56,259,019,090.23/271,197.96 - Step 6: Final answer
x = 207,446.32
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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.