Finding the Fourth Proportional to 273,920.24, 410,314.36 and 161,253.28
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Solution
The fourth proportional to 273,920.24, 410,314.36 and 161,253.28 is: 241,546.72
Step by Step Solution
- Step 1: Write the proportion equation
273,920.24 : 410,314.36 = 161,253.28 : x - Step 2: Convert to fraction form
273,920.24/410,314.36 = 161,253.28/x - Step 3: Cross multiply
273,920.24x = 410,314.36 × 161,253.28 - Step 4: Simplify right side
273,920.24x = 66,164,536,381.10 - Step 5: Solve for x
x = 66,164,536,381.10/273,920.24 - Step 6: Final answer
x = 241,546.72
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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.