Finding the Fourth Proportional to 229,476.44, 343,716.21 and 110,899.13
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Solution
The fourth proportional to 229,476.44, 343,716.21 and 110,899.13 is: 166,107.80
Step by Step Solution
- Step 1: Write the proportion equation
229,476.44 : 343,716.21 = 110,899.13 : x - Step 2: Convert to fraction form
229,476.44/343,716.21 = 110,899.13/x - Step 3: Cross multiply
229,476.44x = 343,716.21 × 110,899.13 - Step 4: Simplify right side
229,476.44x = 38,117,826,937.32 - Step 5: Solve for x
x = 38,117,826,937.32/229,476.44 - Step 6: Final answer
x = 166,107.80
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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.