Finding the Fourth Proportional to 173,482.91, 239,274.30 and 149,324.96
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Solution
The fourth proportional to 173,482.91, 239,274.30 and 149,324.96 is: 205,954.73
Step by Step Solution
- Step 1: Write the proportion equation
173,482.91 : 239,274.30 = 149,324.96 : x - Step 2: Convert to fraction form
173,482.91/239,274.30 = 149,324.96/x - Step 3: Cross multiply
173,482.91x = 239,274.30 × 149,324.96 - Step 4: Simplify right side
173,482.91x = 35,729,625,276.53 - Step 5: Solve for x
x = 35,729,625,276.53/173,482.91 - Step 6: Final answer
x = 205,954.73
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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.