Finding the Fourth Proportional to 202,276.40, 303,414.60 and 185,217.80
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Solution
The fourth proportional to 202,276.40, 303,414.60 and 185,217.80 is: 277,826.70
Step by Step Solution
- Step 1: Write the proportion equation
202,276.40 : 303,414.60 = 185,217.80 : x - Step 2: Convert to fraction form
202,276.40/303,414.60 = 185,217.80/x - Step 3: Cross multiply
202,276.40x = 303,414.60 × 185,217.80 - Step 4: Simplify right side
202,276.40x = 56,197,784,699.88 - Step 5: Solve for x
x = 56,197,784,699.88/202,276.40 - Step 6: Final answer
x = 277,826.70
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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.