Finding the Fourth Proportional to 324,827.25, 487,232.66 and 88,163.79
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Solution
The fourth proportional to 324,827.25, 487,232.66 and 88,163.79 is: 132,243.45
Step by Step Solution
- Step 1: Write the proportion equation
324,827.25 : 487,232.66 = 88,163.79 : x - Step 2: Convert to fraction form
324,827.25/487,232.66 = 88,163.79/x - Step 3: Cross multiply
324,827.25x = 487,232.66 × 88,163.79 - Step 4: Simplify right side
324,827.25x = 42,956,277,476.56 - Step 5: Solve for x
x = 42,956,277,476.56/324,827.25 - Step 6: Final answer
x = 132,243.45
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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.