Finding the Fourth Proportional to 146,540.70, 205,571.70 and 146,540.70
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Solution
The fourth proportional to 146,540.70, 205,571.70 and 146,540.70 is: 205,571.70
Step by Step Solution
- Step 1: Write the proportion equation
146,540.70 : 205,571.70 = 146,540.70 : x - Step 2: Convert to fraction form
146,540.70/205,571.70 = 146,540.70/x - Step 3: Cross multiply
146,540.70x = 205,571.70 × 146,540.70 - Step 4: Simplify right side
146,540.70x = 30,124,620,818.19 - Step 5: Solve for x
x = 30,124,620,818.19/146,540.70 - Step 6: Final answer
x = 205,571.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.