Finding the Fourth Proportional to 214,140.26, 295,539.79 and 123,496.19
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Solution
The fourth proportional to 214,140.26, 295,539.79 and 123,496.19 is: 170,439.88
Step by Step Solution
- Step 1: Write the proportion equation
214,140.26 : 295,539.79 = 123,496.19 : x - Step 2: Convert to fraction form
214,140.26/295,539.79 = 123,496.19/x - Step 3: Cross multiply
214,140.26x = 295,539.79 × 123,496.19 - Step 4: Simplify right side
214,140.26x = 36,498,039,274.20 - Step 5: Solve for x
x = 36,498,039,274.20/214,140.26 - Step 6: Final answer
x = 170,439.88
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1.5x scale
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.