Finding the Fourth Proportional to 335,116.92, 503,033.50 and 135,567.75
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Solution
The fourth proportional to 335,116.92, 503,033.50 and 135,567.75 is: 203,496.50
Step by Step Solution
- Step 1: Write the proportion equation
335,116.92 : 503,033.50 = 135,567.75 : x - Step 2: Convert to fraction form
335,116.92/503,033.50 = 135,567.75/x - Step 3: Cross multiply
335,116.92x = 503,033.50 × 135,567.75 - Step 4: Simplify right side
335,116.92x = 68,195,119,769.63 - Step 5: Solve for x
x = 68,195,119,769.63/335,116.92 - Step 6: Final answer
x = 203,496.50
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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.