Finding the Third Proportional to 38,878.13 and 84,793.13
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Solution
The third proportional to 38,878.13 and 84,793.13 is: 184,933.66
Step by Step Solution
- Step 1: Write the proportion equation
38,878.13 : 84,793.13 = 84,793.13 : x - Step 2: Convert to fraction form
38,878.13/84,793.13 = 84,793.13/x - Step 3: Cross multiply
38,878.13x = 84,793.13 × 84,793.13 - Step 4: Simplify right side
38,878.13x = 7,189,874,047.27 - Step 5: Solve for x
x = 7,189,874,047.27/38,878.13 - Step 6: Final answer
x = 184,933.66
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.