Finding the Fourth Proportional to 325,454.76, 449,144.19 and 182,206.26
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Solution
The fourth proportional to 325,454.76, 449,144.19 and 182,206.26 is: 251,453.94
Step by Step Solution
- Step 1: Write the proportion equation
325,454.76 : 449,144.19 = 182,206.26 : x - Step 2: Convert to fraction form
325,454.76/449,144.19 = 182,206.26/x - Step 3: Cross multiply
325,454.76x = 449,144.19 × 182,206.26 - Step 4: Simplify right side
325,454.76x = 81,836,883,060.63 - Step 5: Solve for x
x = 81,836,883,060.63/325,454.76 - Step 6: Final answer
x = 251,453.94
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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.