Finding the Third Proportional to 79,228.13 and 165,007.13
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Solution
The third proportional to 79,228.13 and 165,007.13 is: 343,657.65
Step by Step Solution
- Step 1: Write the proportion equation
79,228.13 : 165,007.13 = 165,007.13 : x - Step 2: Convert to fraction form
79,228.13/165,007.13 = 165,007.13/x - Step 3: Cross multiply
79,228.13x = 165,007.13 × 165,007.13 - Step 4: Simplify right side
79,228.13x = 27,227,351,300.77 - Step 5: Solve for x
x = 27,227,351,300.77/79,228.13 - Step 6: Final answer
x = 343,657.65
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.