Finding the Fourth Proportional to 738,049.95, 1,107,269.33 and 264,685.95
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Solution
The fourth proportional to 738,049.95, 1,107,269.33 and 264,685.95 is: 397,098.64
Step by Step Solution
- Step 1: Write the proportion equation
738,049.95 : 1,107,269.33 = 264,685.95 : x - Step 2: Convert to fraction form
738,049.95/1,107,269.33 = 264,685.95/x - Step 3: Cross multiply
738,049.95x = 1,107,269.33 × 264,685.95 - Step 4: Simplify right side
738,049.95x = 293,078,633,193.48 - Step 5: Solve for x
x = 293,078,633,193.48/738,049.95 - Step 6: Final answer
x = 397,098.64
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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.