Finding the Fourth Proportional to 326,471.99, 450,531.34 and 183,232.03
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Solution
The fourth proportional to 326,471.99, 450,531.34 and 183,232.03 is: 252,860.20
Step by Step Solution
- Step 1: Write the proportion equation
326,471.99 : 450,531.34 = 183,232.03 : x - Step 2: Convert to fraction form
326,471.99/450,531.34 = 183,232.03/x - Step 3: Cross multiply
326,471.99x = 450,531.34 × 183,232.03 - Step 4: Simplify right side
326,471.99x = 82,551,772,006.82 - Step 5: Solve for x
x = 82,551,772,006.82/326,471.99 - Step 6: Final answer
x = 252,860.20
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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.