Finding the Fourth Proportional to 229,273.60, 343,797.60 and 134,687.84
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Solution
The fourth proportional to 229,273.60, 343,797.60 and 134,687.84 is: 201,965.50
Step by Step Solution
- Step 1: Write the proportion equation
229,273.60 : 343,797.60 = 134,687.84 : x - Step 2: Convert to fraction form
229,273.60/343,797.60 = 134,687.84/x - Step 3: Cross multiply
229,273.60x = 343,797.60 × 134,687.84 - Step 4: Simplify right side
229,273.60x = 46,305,356,141.18 - Step 5: Solve for x
x = 46,305,356,141.18/229,273.60 - Step 6: Final answer
x = 201,965.50
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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.