Finding the Fourth Proportional to 221,649.44, 332,244.36 and 103,223.36
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Solution
The fourth proportional to 221,649.44, 332,244.36 and 103,223.36 is: 154,728.02
Step by Step Solution
- Step 1: Write the proportion equation
221,649.44 : 332,244.36 = 103,223.36 : x - Step 2: Convert to fraction form
221,649.44/332,244.36 = 103,223.36/x - Step 3: Cross multiply
221,649.44x = 332,244.36 × 103,223.36 - Step 4: Simplify right side
221,649.44x = 34,295,379,180.25 - Step 5: Solve for x
x = 34,295,379,180.25/221,649.44 - Step 6: Final answer
x = 154,728.02
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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.