Finding the Fourth Proportional to 738,308.24, 1,107,516.63 and 264,997.70
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Solution
The fourth proportional to 738,308.24, 1,107,516.63 and 264,997.70 is: 397,516.03
Step by Step Solution
- Step 1: Write the proportion equation
738,308.24 : 1,107,516.63 = 264,997.70 : x - Step 2: Convert to fraction form
738,308.24/1,107,516.63 = 264,997.70/x - Step 3: Cross multiply
738,308.24x = 1,107,516.63 × 264,997.70 - Step 4: Simplify right side
738,308.24x = 293,489,359,661.75 - Step 5: Solve for x
x = 293,489,359,661.75/738,308.24 - Step 6: Final answer
x = 397,516.03
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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.