Finding the Fourth Proportional to 263,125.37, 363,104.75 and 148,439.09
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Solution
The fourth proportional to 263,125.37, 363,104.75 and 148,439.09 is: 204,841.28
Step by Step Solution
- Step 1: Write the proportion equation
263,125.37 : 363,104.75 = 148,439.09 : x - Step 2: Convert to fraction form
263,125.37/363,104.75 = 148,439.09/x - Step 3: Cross multiply
263,125.37x = 363,104.75 × 148,439.09 - Step 4: Simplify right side
263,125.37x = 53,898,937,220.25 - Step 5: Solve for x
x = 53,898,937,220.25/263,125.37 - Step 6: Final answer
x = 204,841.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.