Finding the Fourth Proportional to 202,236.10, 303,354.15 and 192,394.60
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Solution
The fourth proportional to 202,236.10, 303,354.15 and 192,394.60 is: 288,591.90
Step by Step Solution
- Step 1: Write the proportion equation
202,236.10 : 303,354.15 = 192,394.60 : x - Step 2: Convert to fraction form
202,236.10/303,354.15 = 192,394.60/x - Step 3: Cross multiply
202,236.10x = 303,354.15 × 192,394.60 - Step 4: Simplify right side
202,236.10x = 58,363,700,347.59 - Step 5: Solve for x
x = 58,363,700,347.59/202,236.10 - Step 6: Final answer
x = 288,591.90
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1.5x scale
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.