Finding the Fourth Proportional to 334,651.92, 461,817.09 and 181,687.08
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Solution
The fourth proportional to 334,651.92, 461,817.09 and 181,687.08 is: 250,726.77
Step by Step Solution
- Step 1: Write the proportion equation
334,651.92 : 461,817.09 = 181,687.08 : x - Step 2: Convert to fraction form
334,651.92/461,817.09 = 181,687.08/x - Step 3: Cross multiply
334,651.92x = 461,817.09 × 181,687.08 - Step 4: Simplify right side
334,651.92x = 83,906,195,708.81 - Step 5: Solve for x
x = 83,906,195,708.81/334,651.92 - Step 6: Final answer
x = 250,726.77
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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.