Finding the Fourth Proportional to 252,231.28, 347,882.34 and 161,595.68
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Solution
The fourth proportional to 252,231.28, 347,882.34 and 161,595.68 is: 222,875.94
Step by Step Solution
- Step 1: Write the proportion equation
252,231.28 : 347,882.34 = 161,595.68 : x - Step 2: Convert to fraction form
252,231.28/347,882.34 = 161,595.68/x - Step 3: Cross multiply
252,231.28x = 347,882.34 × 161,595.68 - Step 4: Simplify right side
252,231.28x = 56,216,284,767.98 - Step 5: Solve for x
x = 56,216,284,767.98/252,231.28 - Step 6: Final answer
x = 222,875.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.