Finding the Fourth Proportional to 296,341.63, 408,951.49 and 160,375.62
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Solution
The fourth proportional to 296,341.63, 408,951.49 and 160,375.62 is: 221,318.38
Step by Step Solution
- Step 1: Write the proportion equation
296,341.63 : 408,951.49 = 160,375.62 : x - Step 2: Convert to fraction form
296,341.63/408,951.49 = 160,375.62/x - Step 3: Cross multiply
296,341.63x = 408,951.49 × 160,375.62 - Step 4: Simplify right side
296,341.63x = 65,585,848,758.67 - Step 5: Solve for x
x = 65,585,848,758.67/296,341.63 - Step 6: Final answer
x = 221,318.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.