Finding the Fourth Proportional to 303,474.99, 418,795.53 and 167,508.99
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Solution
The fourth proportional to 303,474.99, 418,795.53 and 167,508.99 is: 231,162.42
Step by Step Solution
- Step 1: Write the proportion equation
303,474.99 : 418,795.53 = 167,508.99 : x - Step 2: Convert to fraction form
303,474.99/418,795.53 = 167,508.99/x - Step 3: Cross multiply
303,474.99x = 418,795.53 × 167,508.99 - Step 4: Simplify right side
303,474.99x = 70,152,014,676.35 - Step 5: Solve for x
x = 70,152,014,676.35/303,474.99 - Step 6: Final answer
x = 231,162.42
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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.