Finding the Fourth Proportional to 622,232.88, 934,137.04 and 381,755.82
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Solution
The fourth proportional to 622,232.88, 934,137.04 and 381,755.82 is: 573,117.02
Step by Step Solution
- Step 1: Write the proportion equation
622,232.88 : 934,137.04 = 381,755.82 : x - Step 2: Convert to fraction form
622,232.88/934,137.04 = 381,755.82/x - Step 3: Cross multiply
622,232.88x = 934,137.04 × 381,755.82 - Step 4: Simplify right side
622,232.88x = 356,612,251,697.57 - Step 5: Solve for x
x = 356,612,251,697.57/622,232.88 - Step 6: Final answer
x = 573,117.02
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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.