Finding the Fourth Proportional to 334,418.22, 461,495.88 and 181,457.01
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Solution
The fourth proportional to 334,418.22, 461,495.88 and 181,457.01 is: 250,409.99
Step by Step Solution
- Step 1: Write the proportion equation
334,418.22 : 461,495.88 = 181,457.01 : x - Step 2: Convert to fraction form
334,418.22/461,495.88 = 181,457.01/x - Step 3: Cross multiply
334,418.22x = 461,495.88 × 181,457.01 - Step 4: Simplify right side
334,418.22x = 83,741,662,512.12 - Step 5: Solve for x
x = 83,741,662,512.12/334,418.22 - Step 6: Final answer
x = 250,409.99
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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.