Finding the Fourth Proportional to 379,520.22, 569,373.75 and 267,419.34
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Solution
The fourth proportional to 379,520.22, 569,373.75 and 267,419.34 is: 401,194.84
Step by Step Solution
- Step 1: Write the proportion equation
379,520.22 : 569,373.75 = 267,419.34 : x - Step 2: Convert to fraction form
379,520.22/569,373.75 = 267,419.34/x - Step 3: Cross multiply
379,520.22x = 569,373.75 × 267,419.34 - Step 4: Simplify right side
379,520.22x = 152,261,552,438.33 - Step 5: Solve for x
x = 152,261,552,438.33/379,520.22 - Step 6: Final answer
x = 401,194.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.