Finding the Fourth Proportional to 251,850.74, 347,627.30 and 201,216.02
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Solution
The fourth proportional to 251,850.74, 347,627.30 and 201,216.02 is: 277,736.65
Step by Step Solution
- Step 1: Write the proportion equation
251,850.74 : 347,627.30 = 201,216.02 : x - Step 2: Convert to fraction form
251,850.74/347,627.30 = 201,216.02/x - Step 3: Cross multiply
251,850.74x = 347,627.30 × 201,216.02 - Step 4: Simplify right side
251,850.74x = 69,948,179,005.13 - Step 5: Solve for x
x = 69,948,179,005.13/251,850.74 - Step 6: Final answer
x = 277,736.65
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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.