Finding the Fourth Proportional to 494,492.40, 741,544.50 and 174,575.99
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Solution
The fourth proportional to 494,492.40, 741,544.50 and 174,575.99 is: 261,795.46
Step by Step Solution
- Step 1: Write the proportion equation
494,492.40 : 741,544.50 = 174,575.99 : x - Step 2: Convert to fraction form
494,492.40/741,544.50 = 174,575.99/x - Step 3: Cross multiply
494,492.40x = 741,544.50 × 174,575.99 - Step 4: Simplify right side
494,492.40x = 129,455,863,362.69 - Step 5: Solve for x
x = 129,455,863,362.69/494,492.40 - Step 6: Final answer
x = 261,795.46
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1.5x scale
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.