Finding the Third Proportional to 84,205.13 and 181,531.13
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Solution
The third proportional to 84,205.13 and 181,531.13 is: 391,348.50
Step by Step Solution
- Step 1: Write the proportion equation
84,205.13 : 181,531.13 = 181,531.13 : x - Step 2: Convert to fraction form
84,205.13/181,531.13 = 181,531.13/x - Step 3: Cross multiply
84,205.13x = 181,531.13 × 181,531.13 - Step 4: Simplify right side
84,205.13x = 32,953,549,343.77 - Step 5: Solve for x
x = 32,953,549,343.77/84,205.13 - Step 6: Final answer
x = 391,348.50
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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.