Finding the Fourth Proportional to 204,593.60, 306,865.44 and 54,845.12
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Solution
The fourth proportional to 204,593.60, 306,865.44 and 54,845.12 is: 82,260.99
Step by Step Solution
- Step 1: Write the proportion equation
204,593.60 : 306,865.44 = 54,845.12 : x - Step 2: Convert to fraction form
204,593.60/306,865.44 = 54,845.12/x - Step 3: Cross multiply
204,593.60x = 306,865.44 × 54,845.12 - Step 4: Simplify right side
204,593.60x = 16,830,071,880.65 - Step 5: Solve for x
x = 16,830,071,880.65/204,593.60 - Step 6: Final answer
x = 82,260.99
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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.