Finding the Fourth Proportional to 414,797.81, 622,438.19 and 174,896.66
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Solution
The fourth proportional to 414,797.81, 622,438.19 and 174,896.66 is: 262,446.80
Step by Step Solution
- Step 1: Write the proportion equation
414,797.81 : 622,438.19 = 174,896.66 : x - Step 2: Convert to fraction form
414,797.81/622,438.19 = 174,896.66/x - Step 3: Cross multiply
414,797.81x = 622,438.19 × 174,896.66 - Step 4: Simplify right side
414,797.81x = 108,862,356,500.77 - Step 5: Solve for x
x = 108,862,356,500.77/414,797.81 - Step 6: Final answer
x = 262,446.80
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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.