Finding the Fourth Proportional to 299,750.20, 449,553.30 and 173,116.60
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Solution
The fourth proportional to 299,750.20, 449,553.30 and 173,116.60 is: 259,633.32
Step by Step Solution
- Step 1: Write the proportion equation
299,750.20 : 449,553.30 = 173,116.60 : x - Step 2: Convert to fraction form
299,750.20/449,553.30 = 173,116.60/x - Step 3: Cross multiply
299,750.20x = 449,553.30 × 173,116.60 - Step 4: Simplify right side
299,750.20x = 77,825,138,814.78 - Step 5: Solve for x
x = 77,825,138,814.78/299,750.20 - Step 6: Final answer
x = 259,633.32
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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.