Finding the Fourth Proportional to 271,069.39, 374,077.97 and 150,212.70
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Solution
The fourth proportional to 271,069.39, 374,077.97 and 150,212.70 is: 207,294.75
Step by Step Solution
- Step 1: Write the proportion equation
271,069.39 : 374,077.97 = 150,212.70 : x - Step 2: Convert to fraction form
271,069.39/374,077.97 = 150,212.70/x - Step 3: Cross multiply
271,069.39x = 374,077.97 × 150,212.70 - Step 4: Simplify right side
271,069.39x = 56,191,261,884.22 - Step 5: Solve for x
x = 56,191,261,884.22/271,069.39 - Step 6: Final answer
x = 207,294.75
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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.