Finding the Fourth Proportional to 274,050.72, 378,251 and 166,598
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Solution
The fourth proportional to 274,050.72, 378,251 and 166,598 is: 229,942.33
Step by Step Solution
- Step 1: Write the proportion equation
274,050.72 : 378,251 = 166,598 : x - Step 2: Convert to fraction form
274,050.72/378,251 = 166,598/x - Step 3: Cross multiply
274,050.72x = 378,251 × 166,598 - Step 4: Simplify right side
274,050.72x = 63,015,860,098 - Step 5: Solve for x
x = 63,015,860,098/274,050.72 - Step 6: Final answer
x = 229,942.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.