Finding the Fourth Proportional to 229,163.83, 316,241.33 and 127,183.31
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Solution
The fourth proportional to 229,163.83, 316,241.33 and 127,183.31 is: 175,510.33
Step by Step Solution
- Step 1: Write the proportion equation
229,163.83 : 316,241.33 = 127,183.31 : x - Step 2: Convert to fraction form
229,163.83/316,241.33 = 127,183.31/x - Step 3: Cross multiply
229,163.83x = 316,241.33 × 127,183.31 - Step 4: Simplify right side
229,163.83x = 40,220,618,472.29 - Step 5: Solve for x
x = 40,220,618,472.29/229,163.83 - Step 6: Final answer
x = 175,510.33
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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.