Finding the Fourth Proportional to 911,207.80, 1,366,793.26 and 237,274.18
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Solution
The fourth proportional to 911,207.80, 1,366,793.26 and 237,274.18 is: 355,906.47
Step by Step Solution
- Step 1: Write the proportion equation
911,207.80 : 1,366,793.26 = 237,274.18 : x - Step 2: Convert to fraction form
911,207.80/1,366,793.26 = 237,274.18/x - Step 3: Cross multiply
911,207.80x = 1,366,793.26 × 237,274.18 - Step 4: Simplify right side
911,207.80x = 324,304,749,996.03 - Step 5: Solve for x
x = 324,304,749,996.03/911,207.80 - Step 6: Final answer
x = 355,906.47
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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.