Finding the Fourth Proportional to 560,842.26, 773,958.27 and 306,193.44
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Solution
The fourth proportional to 560,842.26, 773,958.27 and 306,193.44 is: 422,544.74
Step by Step Solution
- Step 1: Write the proportion equation
560,842.26 : 773,958.27 = 306,193.44 : x - Step 2: Convert to fraction form
560,842.26/773,958.27 = 306,193.44/x - Step 3: Cross multiply
560,842.26x = 773,958.27 × 306,193.44 - Step 4: Simplify right side
560,842.26x = 236,980,945,107.75 - Step 5: Solve for x
x = 236,980,945,107.75/560,842.26 - Step 6: Final answer
x = 422,544.74
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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.