Finding the Fourth Proportional to 357,372.44, 493,173.96 and 206,469.44
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Solution
The fourth proportional to 357,372.44, 493,173.96 and 206,469.44 is: 284,927.82
Step by Step Solution
- Step 1: Write the proportion equation
357,372.44 : 493,173.96 = 206,469.44 : x - Step 2: Convert to fraction form
357,372.44/493,173.96 = 206,469.44/x - Step 3: Cross multiply
357,372.44x = 493,173.96 × 206,469.44 - Step 4: Simplify right side
357,372.44x = 101,825,351,343.78 - Step 5: Solve for x
x = 101,825,351,343.78/357,372.44 - Step 6: Final answer
x = 284,927.82
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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.