Finding the Fourth Proportional to 547,682.84, 821,617.66 and 244,187.12
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Solution
The fourth proportional to 547,682.84, 821,617.66 and 244,187.12 is: 366,322.32
Step by Step Solution
- Step 1: Write the proportion equation
547,682.84 : 821,617.66 = 244,187.12 : x - Step 2: Convert to fraction form
547,682.84/821,617.66 = 244,187.12/x - Step 3: Cross multiply
547,682.84x = 821,617.66 × 244,187.12 - Step 4: Simplify right side
547,682.84x = 200,628,450,136.54 - Step 5: Solve for x
x = 200,628,450,136.54/547,682.84 - Step 6: Final answer
x = 366,322.32
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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.