Finding the Fourth Proportional to 363,441.06, 544,824.63 and 160,929.23
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Solution
The fourth proportional to 363,441.06, 544,824.63 and 160,929.23 is: 241,244.63
Step by Step Solution
- Step 1: Write the proportion equation
363,441.06 : 544,824.63 = 160,929.23 : x - Step 2: Convert to fraction form
363,441.06/544,824.63 = 160,929.23/x - Step 3: Cross multiply
363,441.06x = 544,824.63 × 160,929.23 - Step 4: Simplify right side
363,441.06x = 87,678,205,466.81 - Step 5: Solve for x
x = 87,678,205,466.81/363,441.06 - Step 6: Final answer
x = 241,244.63
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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.