Finding the Third Proportional to 127,175.91 and 202,439.81
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Solution
The third proportional to 127,175.91 and 202,439.81 is: 322,245.61
Step by Step Solution
- Step 1: Write the proportion equation
127,175.91 : 202,439.81 = 202,439.81 : x - Step 2: Convert to fraction form
127,175.91/202,439.81 = 202,439.81/x - Step 3: Cross multiply
127,175.91x = 202,439.81 × 202,439.81 - Step 4: Simplify right side
127,175.91x = 40,981,877,685.04 - Step 5: Solve for x
x = 40,981,877,685.04/127,175.91 - Step 6: Final answer
x = 322,245.61
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.