Finding the Fourth Proportional to 221,227.70, 332,014.35 and 102,913.70
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Solution
The fourth proportional to 221,227.70, 332,014.35 and 102,913.70 is: 154,450.94
Step by Step Solution
- Step 1: Write the proportion equation
221,227.70 : 332,014.35 = 102,913.70 : x - Step 2: Convert to fraction form
221,227.70/332,014.35 = 102,913.70/x - Step 3: Cross multiply
221,227.70x = 332,014.35 × 102,913.70 - Step 4: Simplify right side
221,227.70x = 34,168,825,211.60 - Step 5: Solve for x
x = 34,168,825,211.60/221,227.70 - Step 6: Final answer
x = 154,450.94
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1.5x scale
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.