Finding the Fourth Proportional to 265,029.80, 365,734.56 and 151,845.26
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Solution
The fourth proportional to 265,029.80, 365,734.56 and 151,845.26 is: 209,542.70
Step by Step Solution
- Step 1: Write the proportion equation
265,029.80 : 365,734.56 = 151,845.26 : x - Step 2: Convert to fraction form
265,029.80/365,734.56 = 151,845.26/x - Step 3: Cross multiply
265,029.80x = 365,734.56 × 151,845.26 - Step 4: Simplify right side
265,029.80x = 55,535,059,354.19 - Step 5: Solve for x
x = 55,535,059,354.19/265,029.80 - Step 6: Final answer
x = 209,542.70
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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.