Finding the Fourth Proportional to 264,504.24, 365,014.68 and 143,644.56
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Solution
The fourth proportional to 264,504.24, 365,014.68 and 143,644.56 is: 198,228.86
Step by Step Solution
- Step 1: Write the proportion equation
264,504.24 : 365,014.68 = 143,644.56 : x - Step 2: Convert to fraction form
264,504.24/365,014.68 = 143,644.56/x - Step 3: Cross multiply
264,504.24x = 365,014.68 × 143,644.56 - Step 4: Simplify right side
264,504.24x = 52,432,373,102.14 - Step 5: Solve for x
x = 52,432,373,102.14/264,504.24 - Step 6: Final answer
x = 198,228.86
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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.