Finding the Fourth Proportional to 324,965.26, 487,308.48 and 111,754.63
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Solution
The fourth proportional to 324,965.26, 487,308.48 and 111,754.63 is: 167,584.00
Step by Step Solution
- Step 1: Write the proportion equation
324,965.26 : 487,308.48 = 111,754.63 : x - Step 2: Convert to fraction form
324,965.26/487,308.48 = 111,754.63/x - Step 3: Cross multiply
324,965.26x = 487,308.48 × 111,754.63 - Step 4: Simplify right side
324,965.26x = 54,458,978,878.26 - Step 5: Solve for x
x = 54,458,978,878.26/324,965.26 - Step 6: Final answer
x = 167,584.00
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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.