Finding the Fourth Proportional to 635,200.11, 952,654.82 and 379,104.99
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Solution
The fourth proportional to 635,200.11, 952,654.82 and 379,104.99 is: 568,570.74
Step by Step Solution
- Step 1: Write the proportion equation
635,200.11 : 952,654.82 = 379,104.99 : x - Step 2: Convert to fraction form
635,200.11/952,654.82 = 379,104.99/x - Step 3: Cross multiply
635,200.11x = 952,654.82 × 379,104.99 - Step 4: Simplify right side
635,200.11x = 361,156,198,032.72 - Step 5: Solve for x
x = 361,156,198,032.72/635,200.11 - Step 6: Final answer
x = 568,570.74
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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.