Finding the Fourth Proportional to 587,250.87, 881,007.57 and 187,915.62
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Solution
The fourth proportional to 587,250.87, 881,007.57 and 187,915.62 is: 281,915.43
Step by Step Solution
- Step 1: Write the proportion equation
587,250.87 : 881,007.57 = 187,915.62 : x - Step 2: Convert to fraction form
587,250.87/881,007.57 = 187,915.62/x - Step 3: Cross multiply
587,250.87x = 881,007.57 × 187,915.62 - Step 4: Simplify right side
587,250.87x = 165,555,083,741.24 - Step 5: Solve for x
x = 165,555,083,741.24/587,250.87 - Step 6: Final answer
x = 281,915.43
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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.