Finding the Fourth Proportional to 244,193.20, 365,699.26 and 211,125.76
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Solution
The fourth proportional to 244,193.20, 365,699.26 and 211,125.76 is: 316,178.07
Step by Step Solution
- Step 1: Write the proportion equation
244,193.20 : 365,699.26 = 211,125.76 : x - Step 2: Convert to fraction form
244,193.20/365,699.26 = 211,125.76/x - Step 3: Cross multiply
244,193.20x = 365,699.26 × 211,125.76 - Step 4: Simplify right side
244,193.20x = 77,208,534,198.94 - Step 5: Solve for x
x = 77,208,534,198.94/244,193.20 - Step 6: Final answer
x = 316,178.07
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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.