Finding the Fourth Proportional to 220,474.68, 304,252.92 and 119,872.68
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Solution
The fourth proportional to 220,474.68, 304,252.92 and 119,872.68 is: 165,423.14
Step by Step Solution
- Step 1: Write the proportion equation
220,474.68 : 304,252.92 = 119,872.68 : x - Step 2: Convert to fraction form
220,474.68/304,252.92 = 119,872.68/x - Step 3: Cross multiply
220,474.68x = 304,252.92 × 119,872.68 - Step 4: Simplify right side
220,474.68x = 36,471,612,918.23 - Step 5: Solve for x
x = 36,471,612,918.23/220,474.68 - Step 6: Final answer
x = 165,423.14
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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.