Finding the Fourth Proportional to 263,517.08, 395,276.63 and 63,837.09
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Solution
The fourth proportional to 263,517.08, 395,276.63 and 63,837.09 is: 95,755.88
Step by Step Solution
- Step 1: Write the proportion equation
263,517.08 : 395,276.63 = 63,837.09 : x - Step 2: Convert to fraction form
263,517.08/395,276.63 = 63,837.09/x - Step 3: Cross multiply
263,517.08x = 395,276.63 × 63,837.09 - Step 4: Simplify right side
263,517.08x = 25,233,309,485.02 - Step 5: Solve for x
x = 25,233,309,485.02/263,517.08 - Step 6: Final answer
x = 95,755.88
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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.