Finding the Fourth Proportional to 273,733.20, 410,542.20 and 115,966.80
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Solution
The fourth proportional to 273,733.20, 410,542.20 and 115,966.80 is: 173,925.80
Step by Step Solution
- Step 1: Write the proportion equation
273,733.20 : 410,542.20 = 115,966.80 : x - Step 2: Convert to fraction form
273,733.20/410,542.20 = 115,966.80/x - Step 3: Cross multiply
273,733.20x = 410,542.20 × 115,966.80 - Step 4: Simplify right side
273,733.20x = 47,609,265,198.96 - Step 5: Solve for x
x = 47,609,265,198.96/273,733.20 - Step 6: Final answer
x = 173,925.80
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1.5x scale
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.