Finding the Fourth Proportional to 467,274.26, 644,837.97 and 252,414.28
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Solution
The fourth proportional to 467,274.26, 644,837.97 and 252,414.28 is: 348,331.43
Step by Step Solution
- Step 1: Write the proportion equation
467,274.26 : 644,837.97 = 252,414.28 : x - Step 2: Convert to fraction form
467,274.26/644,837.97 = 252,414.28/x - Step 3: Cross multiply
467,274.26x = 644,837.97 × 252,414.28 - Step 4: Simplify right side
467,274.26x = 162,766,311,914.21 - Step 5: Solve for x
x = 162,766,311,914.21/467,274.26 - Step 6: Final answer
x = 348,331.43
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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.