Finding the Fourth Proportional to 221,890.23, 332,852.36 and 64,120.05
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Solution
The fourth proportional to 221,890.23, 332,852.36 and 64,120.05 is: 96,184.99
Step by Step Solution
- Step 1: Write the proportion equation
221,890.23 : 332,852.36 = 64,120.05 : x - Step 2: Convert to fraction form
221,890.23/332,852.36 = 64,120.05/x - Step 3: Cross multiply
221,890.23x = 332,852.36 × 64,120.05 - Step 4: Simplify right side
221,890.23x = 21,342,509,645.22 - Step 5: Solve for x
x = 21,342,509,645.22/221,890.23 - Step 6: Final answer
x = 96,184.99
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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.