Finding the Fourth Proportional to 269,709.18, 404,563.86 and 92,217.84
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Solution
The fourth proportional to 269,709.18, 404,563.86 and 92,217.84 is: 138,326.79
Step by Step Solution
- Step 1: Write the proportion equation
269,709.18 : 404,563.86 = 92,217.84 : x - Step 2: Convert to fraction form
269,709.18/404,563.86 = 92,217.84/x - Step 3: Cross multiply
269,709.18x = 404,563.86 × 92,217.84 - Step 4: Simplify right side
269,709.18x = 37,308,005,311.26 - Step 5: Solve for x
x = 37,308,005,311.26/269,709.18 - Step 6: Final answer
x = 138,326.79
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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.