Finding the Fourth Proportional to 179,653.30, 269,433.99 and 53,263.99
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Solution
The fourth proportional to 179,653.30, 269,433.99 and 53,263.99 is: 79,882.36
Step by Step Solution
- Step 1: Write the proportion equation
179,653.30 : 269,433.99 = 53,263.99 : x - Step 2: Convert to fraction form
179,653.30/269,433.99 = 53,263.99/x - Step 3: Cross multiply
179,653.30x = 269,433.99 × 53,263.99 - Step 4: Simplify right side
179,653.30x = 14,351,129,082.70 - Step 5: Solve for x
x = 14,351,129,082.70/179,653.30 - Step 6: Final answer
x = 79,882.36
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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.