Finding the Fourth Proportional to 531,752.75, 733,880.84 and 302,344.41
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Solution
The fourth proportional to 531,752.75, 733,880.84 and 302,344.41 is: 417,270.56
Step by Step Solution
- Step 1: Write the proportion equation
531,752.75 : 733,880.84 = 302,344.41 : x - Step 2: Convert to fraction form
531,752.75/733,880.84 = 302,344.41/x - Step 3: Cross multiply
531,752.75x = 733,880.84 × 302,344.41 - Step 4: Simplify right side
531,752.75x = 221,884,770,335.97 - Step 5: Solve for x
x = 221,884,770,335.97/531,752.75 - Step 6: Final answer
x = 417,270.56
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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.