Finding the Fourth Proportional to 177,342.96, 265,864.74 and 82,524.12
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Solution
The fourth proportional to 177,342.96, 265,864.74 and 82,524.12 is: 123,716.52
Step by Step Solution
- Step 1: Write the proportion equation
177,342.96 : 265,864.74 = 82,524.12 : x - Step 2: Convert to fraction form
177,342.96/265,864.74 = 82,524.12/x - Step 3: Cross multiply
177,342.96x = 265,864.74 × 82,524.12 - Step 4: Simplify right side
177,342.96x = 21,940,253,707.53 - Step 5: Solve for x
x = 21,940,253,707.53/177,342.96 - Step 6: Final answer
x = 123,716.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.