Finding the Fourth Proportional to 235,366.26, 324,797.48 and 134,744.82
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Solution
The fourth proportional to 235,366.26, 324,797.48 and 134,744.82 is: 185,943.30
Step by Step Solution
- Step 1: Write the proportion equation
235,366.26 : 324,797.48 = 134,744.82 : x - Step 2: Convert to fraction form
235,366.26/324,797.48 = 134,744.82/x - Step 3: Cross multiply
235,366.26x = 324,797.48 × 134,744.82 - Step 4: Simplify right side
235,366.26x = 43,764,777,979.05 - Step 5: Solve for x
x = 43,764,777,979.05/235,366.26 - Step 6: Final answer
x = 185,943.30
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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.