Finding the Fourth Proportional to 616,137.22, 924,310.92 and 274,704.53
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Solution
The fourth proportional to 616,137.22, 924,310.92 and 274,704.53 is: 412,103.65
Step by Step Solution
- Step 1: Write the proportion equation
616,137.22 : 924,310.92 = 274,704.53 : x - Step 2: Convert to fraction form
616,137.22/924,310.92 = 274,704.53/x - Step 3: Cross multiply
616,137.22x = 924,310.92 × 274,704.53 - Step 4: Simplify right side
616,137.22x = 253,912,396,852.47 - Step 5: Solve for x
x = 253,912,396,852.47/616,137.22 - Step 6: Final answer
x = 412,103.65
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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.