Finding the Fourth Proportional to 373,546.47, 512,889.63 and 363,803.79
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Solution
The fourth proportional to 373,546.47, 512,889.63 and 363,803.79 is: 499,512.66
Step by Step Solution
- Step 1: Write the proportion equation
373,546.47 : 512,889.63 = 363,803.79 : x - Step 2: Convert to fraction form
373,546.47/512,889.63 = 363,803.79/x - Step 3: Cross multiply
373,546.47x = 512,889.63 × 363,803.79 - Step 4: Simplify right side
373,546.47x = 186,591,191,245.70 - Step 5: Solve for x
x = 186,591,191,245.70/373,546.47 - Step 6: Final answer
x = 499,512.66
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.