Finding the Fourth Proportional to 247,845.92, 371,559.84 and 107,498.84
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Solution
The fourth proportional to 247,845.92, 371,559.84 and 107,498.84 is: 161,157.59
Step by Step Solution
- Step 1: Write the proportion equation
247,845.92 : 371,559.84 = 107,498.84 : x - Step 2: Convert to fraction form
247,845.92/371,559.84 = 107,498.84/x - Step 3: Cross multiply
247,845.92x = 371,559.84 × 107,498.84 - Step 4: Simplify right side
247,845.92x = 39,942,251,790.59 - Step 5: Solve for x
x = 39,942,251,790.59/247,845.92 - Step 6: Final answer
x = 161,157.59
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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.