Finding the Fourth Proportional to 227,232.35, 313,450.58 and 142,201.79
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Solution
The fourth proportional to 227,232.35, 313,450.58 and 142,201.79 is: 196,157.08
Step by Step Solution
- Step 1: Write the proportion equation
227,232.35 : 313,450.58 = 142,201.79 : x - Step 2: Convert to fraction form
227,232.35/313,450.58 = 142,201.79/x - Step 3: Cross multiply
227,232.35x = 313,450.58 × 142,201.79 - Step 4: Simplify right side
227,232.35x = 44,573,232,340.79 - Step 5: Solve for x
x = 44,573,232,340.79/227,232.35 - Step 6: Final answer
x = 196,157.08
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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.