Finding the Fourth Proportional to 168,232.80, 252,343.52 and 41,872.80
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Solution
The fourth proportional to 168,232.80, 252,343.52 and 41,872.80 is: 62,807.79
Step by Step Solution
- Step 1: Write the proportion equation
168,232.80 : 252,343.52 = 41,872.80 : x - Step 2: Convert to fraction form
168,232.80/252,343.52 = 41,872.80/x - Step 3: Cross multiply
168,232.80x = 252,343.52 × 41,872.80 - Step 4: Simplify right side
168,232.80x = 10,566,329,744.26 - Step 5: Solve for x
x = 10,566,329,744.26/168,232.80 - Step 6: Final answer
x = 62,807.79
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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.