Finding the Fourth Proportional to 336,713.66, 504,922.68 and 126,203.97
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Solution
The fourth proportional to 336,713.66, 504,922.68 and 126,203.97 is: 189,250.56
Step by Step Solution
- Step 1: Write the proportion equation
336,713.66 : 504,922.68 = 126,203.97 : x - Step 2: Convert to fraction form
336,713.66/504,922.68 = 126,203.97/x - Step 3: Cross multiply
336,713.66x = 504,922.68 × 126,203.97 - Step 4: Simplify right side
336,713.66x = 63,723,246,759.04 - Step 5: Solve for x
x = 63,723,246,759.04/336,713.66 - Step 6: Final answer
x = 189,250.56
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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.