Finding the Fourth Proportional to 271,296.12, 406,860.98 and 187,594.12
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Solution
The fourth proportional to 271,296.12, 406,860.98 and 187,594.12 is: 281,333.65
Step by Step Solution
- Step 1: Write the proportion equation
271,296.12 : 406,860.98 = 187,594.12 : x - Step 2: Convert to fraction form
271,296.12/406,860.98 = 187,594.12/x - Step 3: Cross multiply
271,296.12x = 406,860.98 × 187,594.12 - Step 4: Simplify right side
271,296.12x = 76,324,727,505.44 - Step 5: Solve for x
x = 76,324,727,505.44/271,296.12 - Step 6: Final answer
x = 281,333.65
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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.