Finding the Fourth Proportional to 237,841.26, 328,230.99 and 135,883.50
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Solution
The fourth proportional to 237,841.26, 328,230.99 and 135,883.50 is: 187,524.97
Step by Step Solution
- Step 1: Write the proportion equation
237,841.26 : 328,230.99 = 135,883.50 : x - Step 2: Convert to fraction form
237,841.26/328,230.99 = 135,883.50/x - Step 3: Cross multiply
237,841.26x = 328,230.99 × 135,883.50 - Step 4: Simplify right side
237,841.26x = 44,601,175,729.67 - Step 5: Solve for x
x = 44,601,175,729.67/237,841.26 - Step 6: Final answer
x = 187,524.97
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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.