Finding the Fourth Proportional to 221,838.63, 332,692.27 and 61,876.00
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Solution
The fourth proportional to 221,838.63, 332,692.27 and 61,876.00 is: 92,795.67
Step by Step Solution
- Step 1: Write the proportion equation
221,838.63 : 332,692.27 = 61,876.00 : x - Step 2: Convert to fraction form
221,838.63/332,692.27 = 61,876.00/x - Step 3: Cross multiply
221,838.63x = 332,692.27 × 61,876.00 - Step 4: Simplify right side
221,838.63x = 20,585,665,756.15 - Step 5: Solve for x
x = 20,585,665,756.15/221,838.63 - Step 6: Final answer
x = 92,795.67
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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.