Finding the Fourth Proportional to 202,269.96, 303,437.75 and 75,920.09
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Solution
The fourth proportional to 202,269.96, 303,437.75 and 75,920.09 is: 113,892.44
Step by Step Solution
- Step 1: Write the proportion equation
202,269.96 : 303,437.75 = 75,920.09 : x - Step 2: Convert to fraction form
202,269.96/303,437.75 = 75,920.09/x - Step 3: Cross multiply
202,269.96x = 303,437.75 × 75,920.09 - Step 4: Simplify right side
202,269.96x = 23,037,019,392.61 - Step 5: Solve for x
x = 23,037,019,392.61/202,269.96 - Step 6: Final answer
x = 113,892.44
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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.