Finding the Fourth Proportional to 263,910.80, 395,953.08 and 175,512.08
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Solution
The fourth proportional to 263,910.80, 395,953.08 and 175,512.08 is: 263,325.90
Step by Step Solution
- Step 1: Write the proportion equation
263,910.80 : 395,953.08 = 175,512.08 : x - Step 2: Convert to fraction form
263,910.80/395,953.08 = 175,512.08/x - Step 3: Cross multiply
263,910.80x = 395,953.08 × 175,512.08 - Step 4: Simplify right side
263,910.80x = 69,494,548,653.21 - Step 5: Solve for x
x = 69,494,548,653.21/263,910.80 - Step 6: Final answer
x = 263,325.90
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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.