Finding the Fourth Proportional to 227,764.24, 314,314.67 and 132,277.09
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Solution
The fourth proportional to 227,764.24, 314,314.67 and 132,277.09 is: 182,542.40
Step by Step Solution
- Step 1: Write the proportion equation
227,764.24 : 314,314.67 = 132,277.09 : x - Step 2: Convert to fraction form
227,764.24/314,314.67 = 132,277.09/x - Step 3: Cross multiply
227,764.24x = 314,314.67 × 132,277.09 - Step 4: Simplify right side
227,764.24x = 41,576,629,891.91 - Step 5: Solve for x
x = 41,576,629,891.91/227,764.24 - Step 6: Final answer
x = 182,542.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.