Finding the Fourth Proportional to 492,022.80, 738,163.80 and 176,446.80
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Solution
The fourth proportional to 492,022.80, 738,163.80 and 176,446.80 is: 264,716.68
Step by Step Solution
- Step 1: Write the proportion equation
492,022.80 : 738,163.80 = 176,446.80 : x - Step 2: Convert to fraction form
492,022.80/738,163.80 = 176,446.80/x - Step 3: Cross multiply
492,022.80x = 738,163.80 × 176,446.80 - Step 4: Simplify right side
492,022.80x = 130,246,640,385.84 - Step 5: Solve for x
x = 130,246,640,385.84/492,022.80 - Step 6: Final answer
x = 264,716.68
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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.