Finding the Fourth Proportional to 202,134.39, 303,216.17 and 61,874.79
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Solution
The fourth proportional to 202,134.39, 303,216.17 and 61,874.79 is: 92,816.65
Step by Step Solution
- Step 1: Write the proportion equation
202,134.39 : 303,216.17 = 61,874.79 : x - Step 2: Convert to fraction form
202,134.39/303,216.17 = 61,874.79/x - Step 3: Cross multiply
202,134.39x = 303,216.17 × 61,874.79 - Step 4: Simplify right side
202,134.39x = 18,761,436,533.98 - Step 5: Solve for x
x = 18,761,436,533.98/202,134.39 - Step 6: Final answer
x = 92,816.65
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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.