Finding the Fourth Proportional to 271,352.42, 374,489.34 and 150,532.64
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Solution
The fourth proportional to 271,352.42, 374,489.34 and 150,532.64 is: 207,747.80
Step by Step Solution
- Step 1: Write the proportion equation
271,352.42 : 374,489.34 = 150,532.64 : x - Step 2: Convert to fraction form
271,352.42/374,489.34 = 150,532.64/x - Step 3: Cross multiply
271,352.42x = 374,489.34 × 150,532.64 - Step 4: Simplify right side
271,352.42x = 56,372,869,002.06 - Step 5: Solve for x
x = 56,372,869,002.06/271,352.42 - Step 6: Final answer
x = 207,747.80
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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.