Finding the Fourth Proportional to 264,845.58, 365,494.11 and 143,994.99
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Solution
The fourth proportional to 264,845.58, 365,494.11 and 143,994.99 is: 198,717.01
Step by Step Solution
- Step 1: Write the proportion equation
264,845.58 : 365,494.11 = 143,994.99 : x - Step 2: Convert to fraction form
264,845.58/365,494.11 = 143,994.99/x - Step 3: Cross multiply
264,845.58x = 365,494.11 × 143,994.99 - Step 4: Simplify right side
264,845.58x = 52,629,320,714.51 - Step 5: Solve for x
x = 52,629,320,714.51/264,845.58 - Step 6: Final answer
x = 198,717.01
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1.5x scale
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.