Finding the Fourth Proportional to 175,640.28, 263,378.26 and 63,305.70
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Solution
The fourth proportional to 175,640.28, 263,378.26 and 63,305.70 is: 94,928.94
Step by Step Solution
- Step 1: Write the proportion equation
175,640.28 : 263,378.26 = 63,305.70 : x - Step 2: Convert to fraction form
175,640.28/263,378.26 = 63,305.70/x - Step 3: Cross multiply
175,640.28x = 263,378.26 × 63,305.70 - Step 4: Simplify right side
175,640.28x = 16,673,345,114.08 - Step 5: Solve for x
x = 16,673,345,114.08/175,640.28 - Step 6: Final answer
x = 94,928.94
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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.