Finding the Fourth Proportional to 303,025.70, 418,178.37 and 167,064.63
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Solution
The fourth proportional to 303,025.70, 418,178.37 and 167,064.63 is: 230,550.79
Step by Step Solution
- Step 1: Write the proportion equation
303,025.70 : 418,178.37 = 167,064.63 : x - Step 2: Convert to fraction form
303,025.70/418,178.37 = 167,064.63/x - Step 3: Cross multiply
303,025.70x = 418,178.37 × 167,064.63 - Step 4: Simplify right side
303,025.70x = 69,862,814,658.05 - Step 5: Solve for x
x = 69,862,814,658.05/303,025.70 - Step 6: Final answer
x = 230,550.79
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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.