Finding the Fourth Proportional to 247,591.44, 341,757.48 and 145,612.44
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Solution
The fourth proportional to 247,591.44, 341,757.48 and 145,612.44 is: 200,992.98
Step by Step Solution
- Step 1: Write the proportion equation
247,591.44 : 341,757.48 = 145,612.44 : x - Step 2: Convert to fraction form
247,591.44/341,757.48 = 145,612.44/x - Step 3: Cross multiply
247,591.44x = 341,757.48 × 145,612.44 - Step 4: Simplify right side
247,591.44x = 49,764,140,551.05 - Step 5: Solve for x
x = 49,764,140,551.05/247,591.44 - Step 6: Final answer
x = 200,992.98
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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.