Finding the Fourth Proportional to 271,393.68, 374,523.36 and 150,536.40
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Solution
The fourth proportional to 271,393.68, 374,523.36 and 150,536.40 is: 207,740.28
Step by Step Solution
- Step 1: Write the proportion equation
271,393.68 : 374,523.36 = 150,536.40 : x - Step 2: Convert to fraction form
271,393.68/374,523.36 = 150,536.40/x - Step 3: Cross multiply
271,393.68x = 374,523.36 × 150,536.40 - Step 4: Simplify right side
271,393.68x = 56,379,398,330.30 - Step 5: Solve for x
x = 56,379,398,330.30/271,393.68 - Step 6: Final answer
x = 207,740.28
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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.