Finding the Third Proportional to 84,026.44 and 181,423.69
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Solution
The third proportional to 84,026.44 and 181,423.69 is: 391,716.65
Step by Step Solution
- Step 1: Write the proportion equation
84,026.44 : 181,423.69 = 181,423.69 : x - Step 2: Convert to fraction form
84,026.44/181,423.69 = 181,423.69/x - Step 3: Cross multiply
84,026.44x = 181,423.69 × 181,423.69 - Step 4: Simplify right side
84,026.44x = 32,914,554,386.10 - Step 5: Solve for x
x = 32,914,554,386.10/84,026.44 - Step 6: Final answer
x = 391,716.65
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.