Finding the Fourth Proportional to 265,797.99, 398,764.35 and 88,305.93
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Solution
The fourth proportional to 265,797.99, 398,764.35 and 88,305.93 is: 132,481.28
Step by Step Solution
- Step 1: Write the proportion equation
265,797.99 : 398,764.35 = 88,305.93 : x - Step 2: Convert to fraction form
265,797.99/398,764.35 = 88,305.93/x - Step 3: Cross multiply
265,797.99x = 398,764.35 × 88,305.93 - Step 4: Simplify right side
265,797.99x = 35,213,256,777.60 - Step 5: Solve for x
x = 35,213,256,777.60/265,797.99 - Step 6: Final answer
x = 132,481.28
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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.