Finding the Fourth Proportional to 221,452.70, 332,125.05 and 63,664.70
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Solution
The fourth proportional to 221,452.70, 332,125.05 and 63,664.70 is: 95,481.53
Step by Step Solution
- Step 1: Write the proportion equation
221,452.70 : 332,125.05 = 63,664.70 : x - Step 2: Convert to fraction form
221,452.70/332,125.05 = 63,664.70/x - Step 3: Cross multiply
221,452.70x = 332,125.05 × 63,664.70 - Step 4: Simplify right side
221,452.70x = 21,144,641,670.74 - Step 5: Solve for x
x = 21,144,641,670.74/221,452.70 - Step 6: Final answer
x = 95,481.53
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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.