Finding the Fourth Proportional to 240,052.24, 331,278.78 and 132,629.20
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Solution
The fourth proportional to 240,052.24, 331,278.78 and 132,629.20 is: 183,031.99
Step by Step Solution
- Step 1: Write the proportion equation
240,052.24 : 331,278.78 = 132,629.20 : x - Step 2: Convert to fraction form
240,052.24/331,278.78 = 132,629.20/x - Step 3: Cross multiply
240,052.24x = 331,278.78 × 132,629.20 - Step 4: Simplify right side
240,052.24x = 43,937,239,568.38 - Step 5: Solve for x
x = 43,937,239,568.38/240,052.24 - Step 6: Final answer
x = 183,031.99
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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.