Finding the Fourth Proportional to 182,944.29, 274,414.86 and 142,996.84
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Solution
The fourth proportional to 182,944.29, 274,414.86 and 142,996.84 is: 214,494.03
Step by Step Solution
- Step 1: Write the proportion equation
182,944.29 : 274,414.86 = 142,996.84 : x - Step 2: Convert to fraction form
182,944.29/274,414.86 = 142,996.84/x - Step 3: Cross multiply
182,944.29x = 274,414.86 × 142,996.84 - Step 4: Simplify right side
182,944.29x = 39,240,457,143.01 - Step 5: Solve for x
x = 39,240,457,143.01/182,944.29 - Step 6: Final answer
x = 214,494.03
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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.