Finding the Fourth Proportional to 334,796.21, 502,219.97 and 94,906.09
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Solution
The fourth proportional to 334,796.21, 502,219.97 and 94,906.09 is: 142,366.41
Step by Step Solution
- Step 1: Write the proportion equation
334,796.21 : 502,219.97 = 94,906.09 : x - Step 2: Convert to fraction form
334,796.21/502,219.97 = 94,906.09/x - Step 3: Cross multiply
334,796.21x = 502,219.97 × 94,906.09 - Step 4: Simplify right side
334,796.21x = 47,663,733,672.62 - Step 5: Solve for x
x = 47,663,733,672.62/334,796.21 - Step 6: Final answer
x = 142,366.41
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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.