Finding the Fourth Proportional to 303,450.71, 455,234.58 and 116,447.63
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Solution
The fourth proportional to 303,450.71, 455,234.58 and 116,447.63 is: 174,693.90
Step by Step Solution
- Step 1: Write the proportion equation
303,450.71 : 455,234.58 = 116,447.63 : x - Step 2: Convert to fraction form
303,450.71/455,234.58 = 116,447.63/x - Step 3: Cross multiply
303,450.71x = 455,234.58 × 116,447.63 - Step 4: Simplify right side
303,450.71x = 53,010,985,658.87 - Step 5: Solve for x
x = 53,010,985,658.87/303,450.71 - Step 6: Final answer
x = 174,693.90
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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.