Finding the Fourth Proportional to 222,354.63, 333,530.82 and 53,874.99
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Solution
The fourth proportional to 222,354.63, 333,530.82 and 53,874.99 is: 80,812.21
Step by Step Solution
- Step 1: Write the proportion equation
222,354.63 : 333,530.82 = 53,874.99 : x - Step 2: Convert to fraction form
222,354.63/333,530.82 = 53,874.99/x - Step 3: Cross multiply
222,354.63x = 333,530.82 × 53,874.99 - Step 4: Simplify right side
222,354.63x = 17,968,969,592.19 - Step 5: Solve for x
x = 17,968,969,592.19/222,354.63 - Step 6: Final answer
x = 80,812.21
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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.