Finding the Fourth Proportional to 273,030.21, 409,517.63 and 73,324.64
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Solution
The fourth proportional to 273,030.21, 409,517.63 and 73,324.64 is: 109,979.53
Step by Step Solution
- Step 1: Write the proportion equation
273,030.21 : 409,517.63 = 73,324.64 : x - Step 2: Convert to fraction form
273,030.21/409,517.63 = 73,324.64/x - Step 3: Cross multiply
273,030.21x = 409,517.63 × 73,324.64 - Step 4: Simplify right side
273,030.21x = 30,027,733,725.54 - Step 5: Solve for x
x = 30,027,733,725.54/273,030.21 - Step 6: Final answer
x = 109,979.53
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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.