Finding the Fourth Proportional to 336,520.99, 504,633.66 and 126,011.26
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Solution
The fourth proportional to 336,520.99, 504,633.66 and 126,011.26 is: 188,961.54
Step by Step Solution
- Step 1: Write the proportion equation
336,520.99 : 504,633.66 = 126,011.26 : x - Step 2: Convert to fraction form
336,520.99/504,633.66 = 126,011.26/x - Step 3: Cross multiply
336,520.99x = 504,633.66 × 126,011.26 - Step 4: Simplify right side
336,520.99x = 63,589,523,335.01 - Step 5: Solve for x
x = 63,589,523,335.01/336,520.99 - Step 6: Final answer
x = 188,961.54
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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.