Finding the Fourth Proportional to 240,862.21, 332,375.70 and 131,944.95
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Solution
The fourth proportional to 240,862.21, 332,375.70 and 131,944.95 is: 182,076.28
Step by Step Solution
- Step 1: Write the proportion equation
240,862.21 : 332,375.70 = 131,944.95 : x - Step 2: Convert to fraction form
240,862.21/332,375.70 = 131,944.95/x - Step 3: Cross multiply
240,862.21x = 332,375.70 × 131,944.95 - Step 4: Simplify right side
240,862.21x = 43,855,295,612.51 - Step 5: Solve for x
x = 43,855,295,612.51/240,862.21 - Step 6: Final answer
x = 182,076.28
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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.