Finding the Fourth Proportional to 296,284.93, 408,872.37 and 160,321.19
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Solution
The fourth proportional to 296,284.93, 408,872.37 and 160,321.19 is: 221,242.79
Step by Step Solution
- Step 1: Write the proportion equation
296,284.93 : 408,872.37 = 160,321.19 : x - Step 2: Convert to fraction form
296,284.93/408,872.37 = 160,321.19/x - Step 3: Cross multiply
296,284.93x = 408,872.37 × 160,321.19 - Step 4: Simplify right side
296,284.93x = 65,550,904,916.52 - Step 5: Solve for x
x = 65,550,904,916.52/296,284.93 - Step 6: Final answer
x = 221,242.79
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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.