Finding the Fourth Proportional to 202,375.79, 303,529.56 and 74,265.58
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Solution
The fourth proportional to 202,375.79, 303,529.56 and 74,265.58 is: 111,385.85
Step by Step Solution
- Step 1: Write the proportion equation
202,375.79 : 303,529.56 = 74,265.58 : x - Step 2: Convert to fraction form
202,375.79/303,529.56 = 74,265.58/x - Step 3: Cross multiply
202,375.79x = 303,529.56 × 74,265.58 - Step 4: Simplify right side
202,375.79x = 22,541,798,820.54 - Step 5: Solve for x
x = 22,541,798,820.54/202,375.79 - Step 6: Final answer
x = 111,385.85
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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.