Finding the Fourth Proportional to 202,415.10, 303,476.85 and 113,695.80
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Solution
The fourth proportional to 202,415.10, 303,476.85 and 113,695.80 is: 170,461.80
Step by Step Solution
- Step 1: Write the proportion equation
202,415.10 : 303,476.85 = 113,695.80 : x - Step 2: Convert to fraction form
202,415.10/303,476.85 = 113,695.80/x - Step 3: Cross multiply
202,415.10x = 303,476.85 × 113,695.80 - Step 4: Simplify right side
202,415.10x = 34,504,043,242.23 - Step 5: Solve for x
x = 34,504,043,242.23/202,415.10 - Step 6: Final answer
x = 170,461.80
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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.