Finding the Fourth Proportional to 433,414.16, 597,870.84 and 252,105.68
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Solution
The fourth proportional to 433,414.16, 597,870.84 and 252,105.68 is: 347,765.83
Step by Step Solution
- Step 1: Write the proportion equation
433,414.16 : 597,870.84 = 252,105.68 : x - Step 2: Convert to fraction form
433,414.16/597,870.84 = 252,105.68/x - Step 3: Cross multiply
433,414.16x = 597,870.84 × 252,105.68 - Step 4: Simplify right side
433,414.16x = 150,726,634,670.37 - Step 5: Solve for x
x = 150,726,634,670.37/433,414.16 - Step 6: Final answer
x = 347,765.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.