Finding the Third Proportional to 40,884.75 and 84,381.75
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Solution
The third proportional to 40,884.75 and 84,381.75 is: 174,154.90
Step by Step Solution
- Step 1: Write the proportion equation
40,884.75 : 84,381.75 = 84,381.75 : x - Step 2: Convert to fraction form
40,884.75/84,381.75 = 84,381.75/x - Step 3: Cross multiply
40,884.75x = 84,381.75 × 84,381.75 - Step 4: Simplify right side
40,884.75x = 7,120,279,733.06 - Step 5: Solve for x
x = 7,120,279,733.06/40,884.75 - Step 6: Final answer
x = 174,154.90
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.