Finding the Fourth Proportional to 363,466.45, 545,311.23 and 186,097.99
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Solution
The fourth proportional to 363,466.45, 545,311.23 and 186,097.99 is: 279,204.10
Step by Step Solution
- Step 1: Write the proportion equation
363,466.45 : 545,311.23 = 186,097.99 : x - Step 2: Convert to fraction form
363,466.45/545,311.23 = 186,097.99/x - Step 3: Cross multiply
363,466.45x = 545,311.23 × 186,097.99 - Step 4: Simplify right side
363,466.45x = 101,481,323,827.43 - Step 5: Solve for x
x = 101,481,323,827.43/363,466.45 - Step 6: Final answer
x = 279,204.10
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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.