Finding the Fourth Proportional to 269,546.62, 404,277.06 and 89,617.09
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Solution
The fourth proportional to 269,546.62, 404,277.06 and 89,617.09 is: 134,411.38
Step by Step Solution
- Step 1: Write the proportion equation
269,546.62 : 404,277.06 = 89,617.09 : x - Step 2: Convert to fraction form
269,546.62/404,277.06 = 89,617.09/x - Step 3: Cross multiply
269,546.62x = 404,277.06 × 89,617.09 - Step 4: Simplify right side
269,546.62x = 36,230,133,670.96 - Step 5: Solve for x
x = 36,230,133,670.96/269,546.62 - Step 6: Final answer
x = 134,411.38
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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.