Finding the Fourth Proportional to 431,466.26, 595,407.20 and 250,185.84
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Solution
The fourth proportional to 431,466.26, 595,407.20 and 250,185.84 is: 345,247.04
Step by Step Solution
- Step 1: Write the proportion equation
431,466.26 : 595,407.20 = 250,185.84 : x - Step 2: Convert to fraction form
431,466.26/595,407.20 = 250,185.84/x - Step 3: Cross multiply
431,466.26x = 595,407.20 × 250,185.84 - Step 4: Simplify right side
431,466.26x = 148,962,450,474.05 - Step 5: Solve for x
x = 148,962,450,474.05/431,466.26 - Step 6: Final answer
x = 345,247.04
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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.