Finding the Fourth Proportional to 303,230.54, 455,010.24 and 125,859.18
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Solution
The fourth proportional to 303,230.54, 455,010.24 and 125,859.18 is: 188,857.02
Step by Step Solution
- Step 1: Write the proportion equation
303,230.54 : 455,010.24 = 125,859.18 : x - Step 2: Convert to fraction form
303,230.54/455,010.24 = 125,859.18/x - Step 3: Cross multiply
303,230.54x = 455,010.24 × 125,859.18 - Step 4: Simplify right side
303,230.54x = 57,267,215,698.00 - Step 5: Solve for x
x = 57,267,215,698.00/303,230.54 - Step 6: Final answer
x = 188,857.02
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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.