Finding the Third Proportional to 75,961.13 and 163,414.13
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Solution
The third proportional to 75,961.13 and 163,414.13 is: 351,550.56
Step by Step Solution
- Step 1: Write the proportion equation
75,961.13 : 163,414.13 = 163,414.13 : x - Step 2: Convert to fraction form
75,961.13/163,414.13 = 163,414.13/x - Step 3: Cross multiply
75,961.13x = 163,414.13 × 163,414.13 - Step 4: Simplify right side
75,961.13x = 26,704,176,249.52 - Step 5: Solve for x
x = 26,704,176,249.52/75,961.13 - Step 6: Final answer
x = 351,550.56
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.