Finding the Fourth Proportional to 200,269.23, 276,347.10 and 159,537.09
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Solution
The fourth proportional to 200,269.23, 276,347.10 and 159,537.09 is: 220,141.72
Step by Step Solution
- Step 1: Write the proportion equation
200,269.23 : 276,347.10 = 159,537.09 : x - Step 2: Convert to fraction form
200,269.23/276,347.10 = 159,537.09/x - Step 3: Cross multiply
200,269.23x = 276,347.10 × 159,537.09 - Step 4: Simplify right side
200,269.23x = 44,087,612,163.94 - Step 5: Solve for x
x = 44,087,612,163.94/200,269.23 - Step 6: Final answer
x = 220,141.72
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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.