Finding the Fourth Proportional to 397,450.63, 548,247.84 and 250,040.63
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Solution
The fourth proportional to 397,450.63, 548,247.84 and 250,040.63 is: 344,908.84
Step by Step Solution
- Step 1: Write the proportion equation
397,450.63 : 548,247.84 = 250,040.63 : x - Step 2: Convert to fraction form
397,450.63/548,247.84 = 250,040.63/x - Step 3: Cross multiply
397,450.63x = 548,247.84 × 250,040.63 - Step 4: Simplify right side
397,450.63x = 137,084,235,394.34 - Step 5: Solve for x
x = 137,084,235,394.34/397,450.63 - Step 6: Final answer
x = 344,908.84
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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.