Finding the Fourth Proportional to 313,452.42, 432,563.19 and 177,472.96
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Solution
The fourth proportional to 313,452.42, 432,563.19 and 177,472.96 is: 244,912.03
Step by Step Solution
- Step 1: Write the proportion equation
313,452.42 : 432,563.19 = 177,472.96 : x - Step 2: Convert to fraction form
313,452.42/432,563.19 = 177,472.96/x - Step 3: Cross multiply
313,452.42x = 432,563.19 × 177,472.96 - Step 4: Simplify right side
313,452.42x = 76,768,267,969.41 - Step 5: Solve for x
x = 76,768,267,969.41/313,452.42 - Step 6: Final answer
x = 244,912.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.