Finding the Fourth Proportional to 440,214.79, 659,192.26 and 305,086.27
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Solution
The fourth proportional to 440,214.79, 659,192.26 and 305,086.27 is: 456,846.32
Step by Step Solution
- Step 1: Write the proportion equation
440,214.79 : 659,192.26 = 305,086.27 : x - Step 2: Convert to fraction form
440,214.79/659,192.26 = 305,086.27/x - Step 3: Cross multiply
440,214.79x = 659,192.26 × 305,086.27 - Step 4: Simplify right side
440,214.79x = 201,110,504,520.31 - Step 5: Solve for x
x = 201,110,504,520.31/440,214.79 - Step 6: Final answer
x = 456,846.32
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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.