Finding the Fourth Proportional to 264,534.44, 365,060.16 and 143,678.08
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Solution
The fourth proportional to 264,534.44, 365,060.16 and 143,678.08 is: 198,277.18
Step by Step Solution
- Step 1: Write the proportion equation
264,534.44 : 365,060.16 = 143,678.08 : x - Step 2: Convert to fraction form
264,534.44/365,060.16 = 143,678.08/x - Step 3: Cross multiply
264,534.44x = 365,060.16 × 143,678.08 - Step 4: Simplify right side
264,534.44x = 52,451,142,873.29 - Step 5: Solve for x
x = 52,451,142,873.29/264,534.44 - Step 6: Final answer
x = 198,277.18
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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.