Finding the Fourth Proportional to 364,302.06, 502,738.92 and 203,163.90
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Solution
The fourth proportional to 364,302.06, 502,738.92 and 203,163.90 is: 280,367.34
Step by Step Solution
- Step 1: Write the proportion equation
364,302.06 : 502,738.92 = 203,163.90 : x - Step 2: Convert to fraction form
364,302.06/502,738.92 = 203,163.90/x - Step 3: Cross multiply
364,302.06x = 502,738.92 × 203,163.90 - Step 4: Simplify right side
364,302.06x = 102,138,399,668.99 - Step 5: Solve for x
x = 102,138,399,668.99/364,302.06 - Step 6: Final answer
x = 280,367.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.