Finding the Fourth Proportional to 202,337.70, 303,628.05 and 83,996.70
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Solution
The fourth proportional to 202,337.70, 303,628.05 and 83,996.70 is: 126,045.49
Step by Step Solution
- Step 1: Write the proportion equation
202,337.70 : 303,628.05 = 83,996.70 : x - Step 2: Convert to fraction form
202,337.70/303,628.05 = 83,996.70/x - Step 3: Cross multiply
202,337.70x = 303,628.05 × 83,996.70 - Step 4: Simplify right side
202,337.70x = 25,503,754,227.44 - Step 5: Solve for x
x = 25,503,754,227.44/202,337.70 - Step 6: Final answer
x = 126,045.49
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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.