Finding the Fourth Proportional to 335,324.36, 502,986.68 and 82,609.77
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Solution
The fourth proportional to 335,324.36, 502,986.68 and 82,609.77 is: 123,914.68
Step by Step Solution
- Step 1: Write the proportion equation
335,324.36 : 502,986.68 = 82,609.77 : x - Step 2: Convert to fraction form
335,324.36/502,986.68 = 82,609.77/x - Step 3: Cross multiply
335,324.36x = 502,986.68 × 82,609.77 - Step 4: Simplify right side
335,324.36x = 41,551,612,690.40 - Step 5: Solve for x
x = 41,551,612,690.40/335,324.36 - Step 6: Final answer
x = 123,914.68
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1.5x scale
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.