Finding the Fourth Proportional to 202,154.04, 303,231.06 and 113,469.84
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Solution
The fourth proportional to 202,154.04, 303,231.06 and 113,469.84 is: 170,204.76
Step by Step Solution
- Step 1: Write the proportion equation
202,154.04 : 303,231.06 = 113,469.84 : x - Step 2: Convert to fraction form
202,154.04/303,231.06 = 113,469.84/x - Step 3: Cross multiply
202,154.04x = 303,231.06 × 113,469.84 - Step 4: Simplify right side
202,154.04x = 34,407,579,861.23 - Step 5: Solve for x
x = 34,407,579,861.23/202,154.04 - Step 6: Final answer
x = 170,204.76
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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.