Finding the Fourth Proportional to 484,738.70, 726,733.40 and 244,729.08
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Solution
The fourth proportional to 484,738.70, 726,733.40 and 244,729.08 is: 366,904.47
Step by Step Solution
- Step 1: Write the proportion equation
484,738.70 : 726,733.40 = 244,729.08 : x - Step 2: Convert to fraction form
484,738.70/726,733.40 = 244,729.08/x - Step 3: Cross multiply
484,738.70x = 726,733.40 × 244,729.08 - Step 4: Simplify right side
484,738.70x = 177,852,795,163.63 - Step 5: Solve for x
x = 177,852,795,163.63/484,738.70 - Step 6: Final answer
x = 366,904.47
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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.