Finding the Fourth Proportional to 325,671.48, 449,424.18 and 182,432.70
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Solution
The fourth proportional to 325,671.48, 449,424.18 and 182,432.70 is: 251,755.75
Step by Step Solution
- Step 1: Write the proportion equation
325,671.48 : 449,424.18 = 182,432.70 : x - Step 2: Convert to fraction form
325,671.48/449,424.18 = 182,432.70/x - Step 3: Cross multiply
325,671.48x = 449,424.18 × 182,432.70 - Step 4: Simplify right side
325,671.48x = 81,989,666,602.69 - Step 5: Solve for x
x = 81,989,666,602.69/325,671.48 - Step 6: Final answer
x = 251,755.75
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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.