Finding the Fourth Proportional to 202,278.20, 303,502.35 and 108,674.60
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Solution
The fourth proportional to 202,278.20, 303,502.35 and 108,674.60 is: 163,057.59
Step by Step Solution
- Step 1: Write the proportion equation
202,278.20 : 303,502.35 = 108,674.60 : x - Step 2: Convert to fraction form
202,278.20/303,502.35 = 108,674.60/x - Step 3: Cross multiply
202,278.20x = 303,502.35 × 108,674.60 - Step 4: Simplify right side
202,278.20x = 32,982,996,485.31 - Step 5: Solve for x
x = 32,982,996,485.31/202,278.20 - Step 6: Final answer
x = 163,057.59
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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.