Finding the Fourth Proportional to 896,163.26, 1,344,244.90 and 265,027.92
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Solution
The fourth proportional to 896,163.26, 1,344,244.90 and 265,027.92 is: 397,541.88
Step by Step Solution
- Step 1: Write the proportion equation
896,163.26 : 1,344,244.90 = 265,027.92 : x - Step 2: Convert to fraction form
896,163.26/1,344,244.90 = 265,027.92/x - Step 3: Cross multiply
896,163.26x = 1,344,244.90 × 265,027.92 - Step 4: Simplify right side
896,163.26x = 356,262,429,817.61 - Step 5: Solve for x
x = 356,262,429,817.61/896,163.26 - Step 6: Final answer
x = 397,541.88
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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.