Finding the Fourth Proportional to 325,757.76, 449,573.28 and 182,515.68
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Solution
The fourth proportional to 325,757.76, 449,573.28 and 182,515.68 is: 251,887.09
Step by Step Solution
- Step 1: Write the proportion equation
325,757.76 : 449,573.28 = 182,515.68 : x - Step 2: Convert to fraction form
325,757.76/449,573.28 = 182,515.68/x - Step 3: Cross multiply
325,757.76x = 449,573.28 × 182,515.68 - Step 4: Simplify right side
325,757.76x = 82,054,172,909.03 - Step 5: Solve for x
x = 82,054,172,909.03/325,757.76 - Step 6: Final answer
x = 251,887.09
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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.