Finding the Fourth Proportional to 449,232.39, 674,008.97 and 192,957.30
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Solution
The fourth proportional to 449,232.39, 674,008.97 and 192,957.30 is: 289,504.84
Step by Step Solution
- Step 1: Write the proportion equation
449,232.39 : 674,008.97 = 192,957.30 : x - Step 2: Convert to fraction form
449,232.39/674,008.97 = 192,957.30/x - Step 3: Cross multiply
449,232.39x = 674,008.97 × 192,957.30 - Step 4: Simplify right side
449,232.39x = 130,054,950,062.19 - Step 5: Solve for x
x = 130,054,950,062.19/449,232.39 - Step 6: Final answer
x = 289,504.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.