Finding the Fourth Proportional to 227,296.75, 313,593.37 and 146,778.70
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Solution
The fourth proportional to 227,296.75, 313,593.37 and 146,778.70 is: 202,505.43
Step by Step Solution
- Step 1: Write the proportion equation
227,296.75 : 313,593.37 = 146,778.70 : x - Step 2: Convert to fraction form
227,296.75/313,593.37 = 146,778.70/x - Step 3: Cross multiply
227,296.75x = 313,593.37 × 146,778.70 - Step 4: Simplify right side
227,296.75x = 46,028,826,026.29 - Step 5: Solve for x
x = 46,028,826,026.29/227,296.75 - Step 6: Final answer
x = 202,505.43
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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.