Finding the Third Proportional to 107,214.26 and 228,678.19
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Solution
The third proportional to 107,214.26 and 228,678.19 is: 487,749.62
Step by Step Solution
- Step 1: Write the proportion equation
107,214.26 : 228,678.19 = 228,678.19 : x - Step 2: Convert to fraction form
107,214.26/228,678.19 = 228,678.19/x - Step 3: Cross multiply
107,214.26x = 228,678.19 × 228,678.19 - Step 4: Simplify right side
107,214.26x = 52,293,713,438.29 - Step 5: Solve for x
x = 52,293,713,438.29/107,214.26 - Step 6: Final answer
x = 487,749.62
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.