Finding the Fourth Proportional to 416,739.88, 625,101.18 and 101,198.44
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Solution
The fourth proportional to 416,739.88, 625,101.18 and 101,198.44 is: 151,795.56
Step by Step Solution
- Step 1: Write the proportion equation
416,739.88 : 625,101.18 = 101,198.44 : x - Step 2: Convert to fraction form
416,739.88/625,101.18 = 101,198.44/x - Step 3: Cross multiply
416,739.88x = 625,101.18 × 101,198.44 - Step 4: Simplify right side
416,739.88x = 63,259,264,258.16 - Step 5: Solve for x
x = 63,259,264,258.16/416,739.88 - Step 6: Final answer
x = 151,795.56
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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.