Finding the Fourth Proportional to 481,325.55, 664,202.91 and 263,492.09
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Solution
The fourth proportional to 481,325.55, 664,202.91 and 263,492.09 is: 363,604.66
Step by Step Solution
- Step 1: Write the proportion equation
481,325.55 : 664,202.91 = 263,492.09 : x - Step 2: Convert to fraction form
481,325.55/664,202.91 = 263,492.09/x - Step 3: Cross multiply
481,325.55x = 664,202.91 × 263,492.09 - Step 4: Simplify right side
481,325.55x = 175,012,212,939.98 - Step 5: Solve for x
x = 175,012,212,939.98/481,325.55 - Step 6: Final answer
x = 363,604.66
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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.