Finding the Fourth Proportional to 325,989.42, 449,838.27 and 182,744.70
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Solution
The fourth proportional to 325,989.42, 449,838.27 and 182,744.70 is: 252,172.48
Step by Step Solution
- Step 1: Write the proportion equation
325,989.42 : 449,838.27 = 182,744.70 : x - Step 2: Convert to fraction form
325,989.42/449,838.27 = 182,744.70/x - Step 3: Cross multiply
325,989.42x = 449,838.27 × 182,744.70 - Step 4: Simplify right side
325,989.42x = 82,205,559,699.67 - Step 5: Solve for x
x = 82,205,559,699.67/325,989.42 - Step 6: Final answer
x = 252,172.48
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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.