Finding the Fourth Proportional to 273,575.20, 410,305.20 and 115,808.80
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Solution
The fourth proportional to 273,575.20, 410,305.20 and 115,808.80 is: 173,688.82
Step by Step Solution
- Step 1: Write the proportion equation
273,575.20 : 410,305.20 = 115,808.80 : x - Step 2: Convert to fraction form
273,575.20/410,305.20 = 115,808.80/x - Step 3: Cross multiply
273,575.20x = 410,305.20 × 115,808.80 - Step 4: Simplify right side
273,575.20x = 47,516,952,845.76 - Step 5: Solve for x
x = 47,516,952,845.76/273,575.20 - Step 6: Final answer
x = 173,688.82
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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.