Finding the Fourth Proportional to 270,367.43, 405,901.74 and 180,982.01
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Solution
The fourth proportional to 270,367.43, 405,901.74 and 180,982.01 is: 271,707.69
Step by Step Solution
- Step 1: Write the proportion equation
270,367.43 : 405,901.74 = 180,982.01 : x - Step 2: Convert to fraction form
270,367.43/405,901.74 = 180,982.01/x - Step 3: Cross multiply
270,367.43x = 405,901.74 × 180,982.01 - Step 4: Simplify right side
270,367.43x = 73,460,910,738.19 - Step 5: Solve for x
x = 73,460,910,738.19/270,367.43 - Step 6: Final answer
x = 271,707.69
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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.