Finding the Fourth Proportional to 205,256.44, 283,449.50 and 194,074.18
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Solution
The fourth proportional to 205,256.44, 283,449.50 and 194,074.18 is: 268,007.33
Step by Step Solution
- Step 1: Write the proportion equation
205,256.44 : 283,449.50 = 194,074.18 : x - Step 2: Convert to fraction form
205,256.44/283,449.50 = 194,074.18/x - Step 3: Cross multiply
205,256.44x = 283,449.50 × 194,074.18 - Step 4: Simplify right side
205,256.44x = 55,010,228,313.54 - Step 5: Solve for x
x = 55,010,228,313.54/205,256.44 - Step 6: Final answer
x = 268,007.33
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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.