Finding the Third Proportional to 202,207.50 and 440,088.75
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Solution
The third proportional to 202,207.50 and 440,088.75 is: 957,818.62
Step by Step Solution
- Step 1: Write the proportion equation
202,207.50 : 440,088.75 = 440,088.75 : x - Step 2: Convert to fraction form
202,207.50/440,088.75 = 440,088.75/x - Step 3: Cross multiply
202,207.50x = 440,088.75 × 440,088.75 - Step 4: Simplify right side
202,207.50x = 193,678,107,876.56 - Step 5: Solve for x
x = 193,678,107,876.56/202,207.50 - Step 6: Final answer
x = 957,818.62
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.