Finding the Fourth Proportional to 251,917.62, 347,719.41 and 201,282.90
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Solution
The fourth proportional to 251,917.62, 347,719.41 and 201,282.90 is: 277,828.80
Step by Step Solution
- Step 1: Write the proportion equation
251,917.62 : 347,719.41 = 201,282.90 : x - Step 2: Convert to fraction form
251,917.62/347,719.41 = 201,282.90/x - Step 3: Cross multiply
251,917.62x = 347,719.41 × 201,282.90 - Step 4: Simplify right side
251,917.62x = 69,989,971,231.09 - Step 5: Solve for x
x = 69,989,971,231.09/251,917.62 - Step 6: Final answer
x = 277,828.80
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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.