Finding the Fourth Proportional to 326,472.49, 450,532.02 and 183,232.54
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Solution
The fourth proportional to 326,472.49, 450,532.02 and 183,232.54 is: 252,860.90
Step by Step Solution
- Step 1: Write the proportion equation
326,472.49 : 450,532.02 = 183,232.54 : x - Step 2: Convert to fraction form
326,472.49/450,532.02 = 183,232.54/x - Step 3: Cross multiply
326,472.49x = 450,532.02 × 183,232.54 - Step 4: Simplify right side
326,472.49x = 82,552,126,375.93 - Step 5: Solve for x
x = 82,552,126,375.93/326,472.49 - Step 6: Final answer
x = 252,860.90
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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.