Finding the Fourth Proportional to 265,557.46, 398,375.48 and 88,025.31
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Solution
The fourth proportional to 265,557.46, 398,375.48 and 88,025.31 is: 132,050.99
Step by Step Solution
- Step 1: Write the proportion equation
265,557.46 : 398,375.48 = 88,025.31 : x - Step 2: Convert to fraction form
265,557.46/398,375.48 = 88,025.31/x - Step 3: Cross multiply
265,557.46x = 398,375.48 × 88,025.31 - Step 4: Simplify right side
265,557.46x = 35,067,125,123.40 - Step 5: Solve for x
x = 35,067,125,123.40/265,557.46 - Step 6: Final answer
x = 132,050.99
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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.