Finding the Fourth Proportional to 251,527.26, 377,161.04 and 74,011.21
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Solution
The fourth proportional to 251,527.26, 377,161.04 and 74,011.21 is: 110,978.61
Step by Step Solution
- Step 1: Write the proportion equation
251,527.26 : 377,161.04 = 74,011.21 : x - Step 2: Convert to fraction form
251,527.26/377,161.04 = 74,011.21/x - Step 3: Cross multiply
251,527.26x = 377,161.04 × 74,011.21 - Step 4: Simplify right side
251,527.26x = 27,914,144,935.26 - Step 5: Solve for x
x = 27,914,144,935.26/251,527.26 - Step 6: Final answer
x = 110,978.61
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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.