Finding the Fourth Proportional to 221,704.26, 332,605.60 and 63,920.40
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Solution
The fourth proportional to 221,704.26, 332,605.60 and 63,920.40 is: 95,894.79
Step by Step Solution
- Step 1: Write the proportion equation
221,704.26 : 332,605.60 = 63,920.40 : x - Step 2: Convert to fraction form
221,704.26/332,605.60 = 63,920.40/x - Step 3: Cross multiply
221,704.26x = 332,605.60 × 63,920.40 - Step 4: Simplify right side
221,704.26x = 21,260,282,994.24 - Step 5: Solve for x
x = 21,260,282,994.24/221,704.26 - Step 6: Final answer
x = 95,894.79
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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.