Finding the Fourth Proportional to 336,524.99, 504,639.66 and 126,015.26
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Solution
The fourth proportional to 336,524.99, 504,639.66 and 126,015.26 is: 188,967.54
Step by Step Solution
- Step 1: Write the proportion equation
336,524.99 : 504,639.66 = 126,015.26 : x - Step 2: Convert to fraction form
336,524.99/504,639.66 = 126,015.26/x - Step 3: Cross multiply
336,524.99x = 504,639.66 × 126,015.26 - Step 4: Simplify right side
336,524.99x = 63,592,297,961.21 - Step 5: Solve for x
x = 63,592,297,961.21/336,524.99 - Step 6: Final answer
x = 188,967.54
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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.