Finding the Fourth Proportional to 937,161.12, 1,405,729.26 and 227,195.58
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Solution
The fourth proportional to 937,161.12, 1,405,729.26 and 227,195.58 is: 340,790.36
Step by Step Solution
- Step 1: Write the proportion equation
937,161.12 : 1,405,729.26 = 227,195.58 : x - Step 2: Convert to fraction form
937,161.12/1,405,729.26 = 227,195.58/x - Step 3: Cross multiply
937,161.12x = 1,405,729.26 × 227,195.58 - Step 4: Simplify right side
937,161.12x = 319,375,474,548.67 - Step 5: Solve for x
x = 319,375,474,548.67/937,161.12 - Step 6: Final answer
x = 340,790.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.